SN4 ""

No	Pattern	Freq
1	it have [adv]	7156
2	it have [adv]	4886
3	it has [adv]	3785
4	it had [adv]	2510
5	it have [not/n't]	2266
6	it have not	2264
7	it have n't	1139
8	it have not	1125
9	it 's [adv]	779
10	it have also	564
11	it have also	564
12	it have always	426
13	it have always	426
14	it have never	407
15	it have never	407
16	it have already	337
17	it have already	337
18	it have just	294
19	it have just	294
20	it have all	273
21	it have all	273
22	it have only	224
23	it have only	224
24	it have now	213
25	it have now	213
26	it have long	168
27	it have long	168
28	it have ever	116
29	it have ever	116
30	it have often	98