SN4 ""

No	Pattern	Freq
1	[noun] has become a [adj]	176
2	[noun sg] has become a [adj]	125
3	[pron] has become a [adj]	61
4	[pers pn] has become a [adj]	41
5	it has become a [adj]	32
6	it has become a [adj]	32
7	[noun prp] has become a [adj]	32
8	[noun pl] has become a [adj]	19
9	[Wh det] has become a [adj]	14
10	[conj] has become a [adj]	12
11	which has become a [adj]	11
12	which has become a [adj]	11
13	[adj] has become a [adj]	8
14	[coord] has become a [adj]	8
15	and has become a [adj]	6
16	and has become a [adj]	6
17	he has become a [adj]	6
18	he has become a [adj]	5
19	has become [adv] a [adj]	7
20	has become [adv] a [adj]	7
21	has become such a [adj]	6
22	has become [adj] a [adj]	6
23	has become [det] a [adj]	6
24	has become such a [adj]	6
25	has become a [adv] [adj]	34
26	has become a [adv] [adj]	34
27	has become a [adj] [adj]	30
28	has become a [adj] [adj]	30
29	has become a more [adj]	11
30	has become a more [adj]	11