SN4 ""

No	Pattern	Freq
1	[modal v] have occur	152
2	[vb mod] have occur	152
3	[adv] have occur	104
4	[adv] have occur	64
5	[not/n't] have occur	40
6	not have occur	40
7	not have occur	37
8	may have occur	35
9	would have occur	35
10	may have occur	35
11	would have occur	35
12	must have occur	25
13	must have occur	25
14	might have occur	19
15	never have occur	19
16	never have occur	19
17	might have occur	19
18	could have occur	18
19	could have occur	18
20	still have occur	11
21	will have occur	11
22	still have occur	11
23	will have occur	11
24	well have occur	8
25	well have occur	8
26	should have occur	7
27	should have occur	7
28	otherwise have occur	5
29	otherwise have occur	5
30	have [adv] occur	5