SN4 ""

No	Pattern	Freq
1	[conj] it had become [adj]	40
2	[subord] it had become [adj]	23
3	[noun] it had become [adj]	16
4	[noun sg] it had become [adj]	13
5	[coord] it had become [adj]	10
6	[adj] it had become [adj]	8
7	[num] it had become [adj]	8
8	[adv] it had become [adj]	7
9	[that] it had become [adj]	7
10	that it had become [adj]	7
11	that it had become [adj]	7
12	but it had become [adj]	6
13	time it had become [adj]	6
14	but it had become [adj]	6
15	time it had become [adj]	6
16	because it had become [adj]	5
17	because it had become [adj]	5
18	as it had become [adj]	5
19	[adv] it had become [adj]	5
20	as it had become [adj]	5
21	it had become [art] [adj]	30
22	it had become [art] [adj]	30
23	it had become [adv] [adj]	27
24	it had become [adv] [adj]	27
25	it had become a [adj]	25
26	it had become a [adj]	20
27	it had become quite [adj]	5
28	it had become quite [adj]	5
29	it had become too [adj]	5
30	it had become an [adj]	5