SN4 ""

No	Pattern	Freq
1	[prep] [noun prp] have become	104
2	[prep] [noun prp] have become	104
3	[prep] [noun prp] had become	42
4	in [noun prp] have become	39
5	in [noun prp] have become	39
6	of [noun prp] have become	37
7	of [noun prp] have become	37
8	[prep] [noun prp] has become	37
9	[prep] [noun prp] have become	23
10	[prep] england have become	7
11	at [noun prp] have become	6
12	at [noun prp] have become	6
13	[prep] europe have become	6
14	[prep] britain have become	5