I don’t have a good case. Seems my name might be fitting in this case. I just always found her to be too predictable - it was easy to figure out who would end up with whom.
But you can usually see it coming in real life. What Austen is writing about is not who gets whom but how they get there. From one of KIpling's characters, who made the same observation:
I mean that er characters was no use! They was only just like people you run across any day. . . . an someow Jane put it down all so naked it made you ashamed'