SN4 ""

No	Pattern	Freq
1	but [pers pn] had [to-vb]	349
2	but i had [to-vb]	120
3	but he had [to-vb]	60
4	but we had [to-vb]	52
5	but she had [to-vb]	52
6	but you had [to-vb]	29
7	but they had [to-vb]	28
8	but [pers pn] had to go	23
9	but [pers pn] had to do	21
10	but [pers pn] had to make	14
11	but [pers pn] had to keep	13
12	but [pers pn] had to know	13
13	but [pers pn] had to get	13
14	but [pers pn] had to wait	11
15	but [pers pn] had to have	10
16	but [pers pn] had to admit	8
17	but [pers pn] had to leave	8
18	but [pers pn] had to tell	8
19	but it had [to-vb]	8
20	but [pers pn] had to give	7
21	but [pers pn] had to say	7
22	but [pers pn] had to take	7
23	but [pers pn] had to try	7
24	but [pers pn] had to pay	6
25	but [pers pn] had to play	6
26	but [pers pn] had to stay	5