Sh-she means well.

[Added very quickly, almost instinctively]

There are worse people to ally yourself with, and Tohsaka-senpai is a genius, so--

[Though there's an abrupt pause in her words, like Sakura startled herself out of a thought. She suddenly smiles]

Mmm... Actually, I brought it up specifically so you'd know you didn't have to form a contract with her, even if she gets pushy about it, but I seem to always end up defending her instead...