1, I'd got into a rut, cooking the same things week after week.
2, He'd got into a rut.
3, It was a way of not getting into a rut.
4, You must n't let get into a rut.
5, You mustn't let yourself get into a rut.
6, What I dread is to get into a rut. One yearns for freshness of thought and ideas.
7, Early on we discovered people get into a rut of trying harder without trying smarter.
8, If you don't go out and meet new people, it's easy to get into a rut.