SN4 ""

No	Pattern	Freq
1	[noun] has become [noun]	83
2	[noun sg] has become [noun]	50
3	[pron] has become [noun]	31
4	[noun prp] has become [noun]	28
5	[pers pn] has become [noun]	17
6	it has become [noun]	12
7	it has become [noun]	12
8	[Wh det] has become [noun]	10
9	which has become [noun]	7
10	which has become [noun]	7
11	[adj] has become [noun]	5
12	has become [art] [noun]	532
13	has become [art] [noun]	532
14	has become a [noun]	404
15	has become a [noun]	364
16	has become the [noun]	128
17	has become the [noun]	128
18	has become an [noun]	40
19	has become [adj] [noun]	39
20	has become [adj] [noun]	33
21	has become [pron] [noun]	25
22	has become [pos pn] [noun]	24
23	has become [noun] [noun]	15
24	has become his [noun]	10
25	has become his [noun]	10
26	has become [prep] [noun]	9
27	has become big [noun]	9
28	has become big [noun]	9
29	has become [prep] [noun]	9
30	has become my [noun]	8