SN4 ""

No	Pattern	Freq
1	[vb mod] [adv] have [be]	2469
2	[modal v] [adv] have [be]	2469
3	would [adv] have [be]	689
4	would [adv] have [be]	666
5	may [adv] have [be]	521
6	may [adv] have [be]	521
7	could [adv] have [be]	471
8	could [adv] have [be]	471
9	might [adv] have [be]	335
10	might [adv] have [be]	335
11	[adv] [adv] have [be]	296
12	[adv] [adv] have [be]	153
13	must [adv] have [be]	153
14	must [adv] have [be]	153
15	[not/n't] [adv] have [be]	143
16	not [adv] have [be]	143
17	should [adv] have [be]	139
18	should [adv] have [be]	139
19	not [adv] have [be]	108
20	will [adv] have [be]	83
21	will [adv] have [be]	81
22	can [adv] have [be]	73
23	can [adv] have [be]	73
24	as [adv] have [be]	57
25	as [adv] have [be]	57
26	[subord] [adv] have [be]	57
27	[conj] [adv] have [be]	57
28	n't [adv] have [be]	35
29	almost [adv] have [be]	33
30	almost [adv] have [be]	33