SN4 ""

No	Pattern	Freq
31	when they have come	7
32	where they have come	7
33	now they have come	7
34	now they have come	7
35	when they have come	7
36	where they have come	7
37	far they have come	6
38	because they have come	6
39	far they have come	6
40	because they have come	6
41	but they have come	5
42	[vb base] they have come	5
43	but they have come	5
44	think they have come	5
45	they [vb mod] have come	39
46	they [modal v] have come	39
47	they could have come	10
48	they could have come	10
49	they would have come	8
50	they may have come	7
51	they may have come	7
52	they would have come	5
53	they must have come	5
54	they must have come	5
55	they have [adv] come	65
56	they have [adv] come	38
57	they have [not/n't] come	27
58	they have not come	27
59	they have n't come	16
60	they have not come	11