SN4 ""

No	Pattern	Freq
1	[vb mod] [adv] have have	479
2	[modal v] [adv] have have	479
3	would [adv] have have	193
4	would [adv] have have	179
5	[verb] [adv] have have	90
6	do [adv] have have	89
7	may [adv] have have	82
8	may [adv] have have	82
9	[vb base] [adv] have have	65
10	could [adv] have have	65
11	could [adv] have have	65
12	do [adv] have have	64
13	might [adv] have have	46
14	might [adv] have have	46
15	should [adv] have have	37
16	should [adv] have have	37
17	will [adv] have have	36
18	will [adv] have have	29
19	[adv] [adv] have have	28
20	[not/n't] [adv] have have	15
21	not [adv] have have	15
22	'd [adv] have have	14
23	does [adv] have have	13
24	[vb -s] [adv] have have	13
25	[adv] [adv] have have	13
26	[vb past] [adv] have have	12
27	did [adv] have have	12
28	can [adv] have have	9
29	n't [adv] have have	8
30	[prep] [adv] have have	7