SN4 ""

No	Pattern	Freq
1	became [noun] [prep]	1235
2	became [noun sg] [prep]	1036
3	became [noun] of	841
4	became [noun] of	841
5	became [noun pl] [prep]	174
6	became part [prep]	172
7	became part [prep]	172
8	became [noun] in	145
9	became [noun] in	145
10	became minister [prep]	80
11	became minister [prep]	78
12	became [noun] to	74
13	became [noun] to	74
14	became chairman [prep]	65
15	became chairman [prep]	64
16	became [noun] for	60
17	became [noun] for	60
18	became president [prep]	58
19	became president [prep]	57
20	became king [prep]	42
21	became king [prep]	42
22	became secretary [prep]	38
23	became secretary [prep]	38
24	became head [prep]	32
25	became head [prep]	32
26	became [noun] at	29
27	became [noun] with	29
28	became [noun] at	29
29	became [noun] with	29
30	became law [prep]	28