Love is a very common theme. Their relationship is so complex and full of love that it's often explored in fanfictions. Time - travel is another one, as they are both characters associated with time - traveling. It adds an element of adventure and mystery.
One of the common themes is sacrifice. River often has to make sacrifices in her relationship with the Doctor, and this is explored in many fanfictions. Also, the theme of identity. With all the time - traveling and different versions of themselves they encounter, questions about who they really are come up a lot. For example, in some fanfictions, River questions her identity as a time - traveler's wife and how that affects her own sense of self. It makes for some really thought - provoking reading.
A third common theme is the idea of sacrifice. River has already made sacrifices for the Doctor in the show, and in fanfiction, this can be expanded upon. Maybe the Doctor has to make a sacrifice for River this time. Or they both have to sacrifice something in order to save each other or the universe. It adds an extra layer of drama and depth to their relationship.
Love and friendship are common themes. Many stories focus on how River and Lily meet and develop a deep bond, whether it's a romantic or platonic one.
Nature is a very common theme. Since it's about the Mal River, stories often explore the beauty of the river, the trees along it, and the wildlife. For example, a story might talk about how a character is healed by the peacefulness of the river.
One common theme is protection. Mal often takes on the role of protecting River from various threats. Another theme is the discovery of self. River's journey of self - discovery and how Mal is a part of that or witnesses it. And there's also the theme of loyalty, as they show loyalty to each other in different situations.
One common theme is the clash of different worlds. Hermione comes from the wizarding world full of magic, while the Doctor is from a world of time - travel and advanced technology. Their interactions often involve dealing with the differences between these two very distinct settings.
The theme of self - sacrifice also pops up a lot. Edward might have to sacrifice his own time, energy, or even his own health to take care of his patients. There's also the theme of the medical community. How Edward works with his colleagues, the rivalries and the friendships within the hospital environment are often explored in these fanfictions.
One common theme is the struggle for acceptance. Female doctors in these fanfictions often face discrimination in male - dominated medical or scientific fields, but they persevere. Another theme is the use of medical knowledge to solve extraordinary problems, like curing alien diseases or stopping a plague in a fantasy world. Also, self - discovery is a theme, as they learn more about themselves while helping others.
A significant theme is the exploration of the unknown. Both the Doctor and Yaz are constantly facing new things. Additionally, there's the theme of sacrifice. Sometimes, one has to sacrifice something for the other in these fictional stories, which adds depth to their relationship.
Well, a prevalent theme is exploration. They explore new planets, civilizations, and time periods. The theme of trust is also big. They have to trust each other in all the dangerous situations they get into. Additionally, there's the theme of mystery. There are often things about Clara's past or the Doctor's true nature that are mysterious and the fanfiction tries to explore that. For example, in many stories, Clara's real identity or her connection to certain events is a mystery that gets unraveled slowly. It adds an extra layer of intrigue to the story. And of course, the theme of heroism, both Clara and the Doctor showing courage in the face of danger.
A frequently seen theme is the balance between work and personal life. Bella has to juggle her demanding job as a doctor with her own personal relationships. This can lead to a lot of drama and interesting plot twists in the fanfiction. Also, the theme of self - discovery is common as she learns more about herself through her medical experiences.