SN4 ""

No	Pattern	Freq
1	[vb mod] have [to-vb] a	671
2	will have [to-vb] a	201
3	'll have [to-vb] a	192
4	would have [to-vb] a	177
5	[vb mod] have to have a	95
6	[vb mod] have [to-vb] an	92
7	'd have [to-vb] a	67
8	may have [to-vb] a	59
9	[vb mod] have to make a	58
10	[vb mod] have to pay a	52
11	[vb mod] have to get a	47
12	[vb mod] have to take a	45
13	[vb mod] have to find a	40
14	[vb mod] have to wait a	33
15	might have [to-vb] a	32
16	[vb mod] have to do a	21
17	shall have [to-vb] a	20
18	should have [to-vb] a	15
19	[vb mod] have to keep a	14
20	[vb mod] have to buy a	11
21	[vb mod] have to spend a	9
22	[vb mod] have to put a	9
23	[vb mod] have to use a	8
24	[vb mod] have to provide a	7
25	[vb mod] have to wear a	7
26	[vb mod] have to face a	7
27	[vb mod] have to become a	6
28	[vb mod] have to give a	6
29	[vb mod] have to devise a	5
30	[vb mod] have to eat a	5