SN4 ""

No	Pattern	Freq
1	[adv] [vb mod] have [verb]	630
2	[adv] [modal v] have [verb]	601
3	[adv] [modal v] have [vb pp]	576
4	[adv] would have [verb]	275
5	[adv] would have [verb]	275
6	[adv] could have [verb]	68
7	[adv] could have [verb]	68
8	[adv] should have [verb]	68
9	[adv] should have [verb]	68
10	[adv] [modal v] have do	60
11	[adv] [modal v] have done	57
12	probably [modal v] have [verb]	56
13	[adv] might have [verb]	55
14	[adv] might have [verb]	55
15	[adv] must have [verb]	55
16	[adv] must have [verb]	55
17	[adv] [modal v] have [to-vb]	52
18	else [modal v] have [verb]	52
19	really [modal v] have [verb]	49
20	[adv] will have [verb]	47
21	[adv] will have [verb]	47
22	[adv] may have [verb]	44
23	[adv] may have [verb]	44
24	never [modal v] have [verb]	31
25	certainly [modal v] have [verb]	30
26	too [modal v] have [verb]	30
27	so [modal v] have [verb]	27
28	[adv] [modal v] have have	26
29	[adv] [modal v] have had	26
30	then [modal v] have [verb]	24