SN4 ""

No	Pattern	Freq
1	[vb mod] [adv] have do [adv]	28
2	[modal v] [adv] have do [adv]	28
3	[pron] [adv] have do [adv]	19
4	[pers pn] [adv] have do [adv]	16
5	would [adv] have do [adv]	8
6	[adv] [adv] have do [adv]	8
7	would [adv] have do [adv]	8
8	could [adv] have do [adv]	6
9	could [adv] have do [adv]	6
10	not [adv] have do [adv]	5
11	might [adv] have do [adv]	5
12	[not/n't] [adv] have do [adv]	5
13	might [adv] have do [adv]	5
14	[adv] [pron] have do [adv]	36
15	[adv] [pers pn] have do [adv]	35
16	[adv] [modal v] have do [adv]	7
17	[adv] [vb mod] have do [adv]	7
18	[adv] you have do [adv]	7
19	[adv] you have do [adv]	7
20	[adv] they have do [adv]	6
21	[adv] they have do [adv]	6
22	[adv] would have do [adv]	5
23	[adv] i have do [adv]	5
24	[adv] i have do [adv]	5
25	[adv] [verb] have do [adv]	5
26	[adv] we have do [adv]	5
27	[adv] it have do [adv]	5
28	[adv] [adj] have do [adv]	5
29	[adv] we have do [adv]	5
30	[adv] would have do [adv]	5