SN4 ""

No	Pattern	Freq
1	[vb mod] come and go	46
2	[modal v] come and go	46
3	can come and go	14
4	can come and go	14
5	could come and go	13
6	could come and go	13
7	[noun] come and go	10
8	may come and go	9
9	may come and go	9
10	[noun pl] come and go	7
11	[adv] come and go	6
12	[adv] come and go	6
13	[pers pn] come and go	6
14	[pron] come and go	6
15	will come and go	5
16	come [adv prt] and go	6
17	come [adv] and go	6
18	come and go [conj]	24
19	come and go [subord]	17
20	come and go as	16
21	come and go as	16
22	come and go [prep]	12
23	come and go [prep]	12
24	come and go [adv]	8
25	come and go [coord]	7
26	come and go [adv]	6