SN4 ""

No	Pattern	Freq
1	[pron] does [adv] have to	156
2	[pers pn] does [adv] have to	128
3	it does [adv] have to	114
4	it does [adv] have to	114
5	[noun] does [adv] have to	110
6	[noun sg] does [adv] have to	103
7	[adj] does [adv] have to	15
8	[det] does [adv] have to	14
9	[conj] does [adv] have to	12
10	there does [adv] have to	12
11	[coord] does [adv] have to	12
12	[ex0] does [adv] have to	12
13	there does [adv] have to	12
14	[indef pn] does [adv] have to	10
15	one does [adv] have to	10
16	one does [adv] have to	10
17	this does [adv] have to	9
18	[adv] does [adv] have to	9
19	he does [adv] have to	9
20	this does [adv] have to	9
21	he does [adv] have to	9
22	but does [adv] have to	7
23	but does [adv] have to	7
24	[adv] does [adv] have to	6
25	[Wh det] does [adv] have to	6
26	which does [adv] have to	6
27	which does [adv] have to	6
28	and does [adv] have to	5
29	and does [adv] have to	5
30	does [not/n't] [adv] have to	15