SN4 ""

No	Pattern	Freq
1	[noun] [Wh det] have become	193
2	[noun sg] [Wh det] have become	113
3	[prep] [Wh det] have become	83
4	[prep] [Wh det] have become	83
5	[noun pl] [Wh det] have become	72
6	[verb] [Wh det] have become	37
7	of [Wh det] have become	35
8	of [Wh det] have become	35
9	in [Wh det] have become	22
10	in [Wh det] have become	22
11	[conj] [Wh det] have become	20
12	[coord] [Wh det] have become	17
13	and [Wh det] have become	12
14	and [Wh det] have become	12
15	to [Wh det] have become	10
16	to [Wh det] have become	10
17	[adv] [Wh det] have become	9
18	[vb past] [Wh det] have become	9
19	[to-vb] [Wh det] have become	8
20	[vb base] [Wh det] have become	7
21	[v-ing] [Wh det] have become	6
22	[noun prp] [Wh det] have become	6
23	[adj] [Wh det] have become	6
24	wonder [Wh det] have become	5
25	[adv] [Wh det] have become	5
26	[Wh det] [pron] have become	71
27	[Wh det] [pers pn] have become	70
28	[Wh det] [noun] have become	36
29	[Wh det] [noun sg] have become	22
30	[Wh det] it have become	19