Well, a common theme is definitely the exploration of their bond. It's about how they communicate, whether it's through words or just a silent understanding. Also, there's often a theme of sacrifice. For example, one might be willing to sacrifice their own goals for the well - being of the other as siblings. Additionally, some fanfictions have the theme of how they deal with the expectations placed on them as members of their family and the ninja community.
In these fanfictions, a prevalent theme is the shared past. They might have memories of their childhood together that shape their relationship. There's also the theme of rivalry in a positive sense. As siblings, they could compete with each other to become better ninjas, but it's all in good fun. And then there's the theme of acceptance, accepting each other's flaws and strengths as family members.
Family bonds are a common theme. Since they're siblings in these fanfictions, it often explores how they support and care for each other.
Love and redemption are very common themes. Since Sasuke has a rather troubled past, many fanfictions explore how he can find redemption through his relationship with Sakura, who loves him unconditionally.
Common themes include the power of love. Sakura's love for Sasuke is so strong that it can break through his cold exterior. There are also themes related to forgiveness. Sasuke has made mistakes in the past, and Sakura has to forgive him. And in many fanfictions, the theme of building a future together is prominent, whether it's rebuilding the Uchiha clan or just living a happy life in the village.
Yes, there are quite a few. You can start by looking on fanfiction.net. There are some stories that explore their relationship as siblings in really interesting ways, like how they might support each other in different situations within the Naruto universe.
One common theme is Sasuke's struggle to admit his feelings. When he's jealous, it shows that he actually cares more about Sakura than he lets on. Another theme could be misunderstandings. He might misinterpret Sakura's interactions with others as something more than friendship.
Love and affection are very common themes. Since their relationship in the original story had its ups and downs, in fluff fanfiction, it's all about showing their deep love for each other. For example, Sasuke doing small things like bringing Sakura her favorite flower just to see her smile.
Love and redemption are common themes. Sasuke often has a lot to make up for in his relationship with Sakura, and the fanfictions explore how he tries to earn her forgiveness and love. For example, in some stories, he goes on dangerous missions to prove his worth to her.
Love and commitment are common themes. These fanfictions often explore how Sakura and Sasuke, who have a complex history, come to fully commit to each other in marriage. For instance, they might show how Sasuke overcomes his past traumas to be a loving husband.
Love and friendship are also big themes. Their relationship can start as friends or comrades and then develop into something more romantic. Fanfictions might explore how they overcome the barriers between them, like Sasuke's brooding nature or Sakura's insecurities.
A frequent theme is family. In these fanfictions, they often start a family together. There could be stories about how they raise their children, passing on their ninja skills and values. It's also common to see the theme of acceptance. The village accepts their relationship fully, and they become an example of a loving couple. Also, the exploration of their love story, how it developed from Sasuke's initial indifference to Sakura to deep love, is a common theme.