SN4 ""

No	Pattern	Freq
1	[noun sg] have become [art]	773
2	[noun] have become a	748
3	[noun] has become [art]	693
4	[noun] had become [art]	457
5	[noun] have become the	357
6	[noun prp] have become [art]	317
7	[noun pl] have become [art]	192
8	[noun] have become an	185
9	[noun] have become [art]	130
10	britain have become [art]	12
11	britain have become [art]	12
12	life have become [art]	11
13	life have become [art]	11
14	[n mass] have become [art]	9
15	party have become [art]	8
16	area have become [art]	7
17	family have become [art]	7
18	man have become [art]	6
19	england have become [art]	6
20	room have become [art]	6
21	country have become [art]	6
22	war have become [art]	6
23	house have become [art]	6
24	war have become [art]	6
25	[noun] having become [art]	6
26	party have become [art]	6
27	room have become [art]	6
28	england have become [art]	6
29	house have become [art]	5
30	system have become [art]	5