SN4 ""

No	Pattern	Freq
1	we [vb base] to do	519
2	we have to do	326
3	we [vb past] to do	227
4	we have to do	194
5	we want to do	156
6	we [v-ing] to do	142
7	we go to do	141
8	we going to do	135
9	we need to do	123
10	we want to do	114
11	we had to do	111
12	we need to do	106
13	we [vb infin] to do	44
14	we wanted to do	35
15	we try to do	32
16	we decide to do	22
17	we have to do	20
18	we try to do	19
19	we [vb pp] to do	17
20	we intend to do	15
21	we decided to do	14
22	we intend to do	13
23	we get to do	13
24	we need to do	11
25	we tried to do	11
26	we got to do	9
27	we tend to do	8
28	we agreed to do	8
29	we fail to do	8
30	we agree to do	8