There are some really interesting fanfictions out there for these pairings. One good place to start looking is on popular fanfiction websites like FanFiction.net or Archive of Our Own. You might find some that explore unique storylines, like Sasuke and Hinata teaming up on a mission and gradually falling for each other, while Gaara and Sakura's relationship develops in a different way, perhaps through diplomatic interactions between their villages.
In Sasuke x Hinata fanfiction, the fact that Sasuke has a complex past and Hinata has her own insecurities makes for a great emotional journey. Their relationship can be a slow - burn where they understand each other's traumas. As for Gaara x Sakura, it's appealing because Sakura's medical skills could be useful in Suna and Gaara's unique abilities and status can offer her new challenges. This cross - village relationship has the potential for political intrigue as well as personal growth stories.
One good source could be fanfiction.net. There are often various stories exploring these pairings. Some might focus on how Sasuke and Hinata's different personalities interact, like a story where Hinata's quiet strength draws Sasuke in. For Gaara x Sakura, a fanfic could depict their shared experiences of being outcasts in a way that brings them together romantically.
Some people like the Sasuke x Hinata pairing because it combines two very different yet interesting characters. Sasuke's brooding nature and Hinata's shy yet determined self can create a unique dynamic. For Gaara x Sakura, it might be the idea of two strong - willed individuals coming together. Gaara with his past of loneliness and Sakura with her growth as a kunoichi.
A fanfiction could be set in a post - war scenario. Sasuke is trying to atone for his past actions and Sakura is by his side to support him. Meanwhile, Gaara, as the Kazekage, invites them to the Sand Village. Hinata also comes along. Here, they all train together. Hinata's gentle nature starts to soften Gaara's tough exterior and Sasuke and Sakura grow closer as they see the potential for a new, peaceful future. This could lead to new relationships forming between the four characters.
One great fanfiction is 'A New Beginning'. It focuses on the development of Naruto and Hinata's relationship, as well as Sasuke and Sakura's. It shows how they all grow together after the war and face new challenges in the village. The story has some really sweet moments between the couples and also some action-packed scenes.
The setting of the Naruto universe plays a big role. The Hidden Leaf Village, the ninja world, and the threats they face. This gives a backdrop for the relationships to develop. Fanfics might have the couples facing a new enemy together, which tests their love and loyalty to each other and to the village.
Well, 'The Three's Paths' is also a good one. It delves into their past traumas and how they find solace in each other. Sasuke's brooding nature, Naruto's optimistic self and Gaara's new - found sense of belonging all come together to create an interesting dynamic in this fanfiction.
Friendship could be a major relationship explored. For example, Sasuke and Gaara could start off as aloof towards each other but as they face common enemies or challenges, they develop a mutual respect that turns into friendship. Hinata and Sakura could bond over their shared experiences as female ninjas in a male - dominated world. They could support each other in their respective relationships with Sasuke and Gaara.
I'm not sure if there is specifically a 'Gaara x Sakura pregnant' fanfic. There are a vast number of fanfics out there in the Naruto fandom, and while this particular pairing isn't one of the most common, it's possible that someone has written such a story. You could try searching on popular fanfic websites like Fanfiction.net or Archive of Our Own to see if it exists.