SN4 ""

No	Pattern	Freq
1	[modal v] have come	650
2	[vb mod] have come	650
3	[adv] have come	269
4	would have come	189
5	would have come	161
6	not have come	147
7	[not/n't] have come	147
8	[adv] have come	122
9	must have come	96
10	must have come	96
11	could have come	91
12	could have come	91
13	n't have come	81
14	may have come	80
15	may have come	80
16	might have come	70
17	might have come	70
18	should have come	70
19	should have come	70
20	not have come	66
21	will have come	50
22	will have come	46
23	never have come	32
24	never have come	32
25	'd have come	28
26	well have come	22
27	well have come	21
28	[pron] have come	17
29	only have come	14
30	[pers pn] have come	14