SN4 ""

No	Pattern	Freq
1	[pos pn] problem be	264
2	[pron] problem be	177
3	[pron] problem is	143
4	[pron] problems be	107
5	their problem be	60
6	their problem be	60
7	[pron] problem are	55
8	your problem be	48
9	your problem be	48
10	my problem be	47
11	my problem be	47
12	our problem be	45
13	our problem be	45
14	[pron] problem was	45
15	[pron] problem were	36
16	his problem be	34
17	his problem be	34
18	[Wh det] problem be	19
19	its problem be	17
20	its problem be	17
21	her problem be	13
22	her problem be	13
23	what problem be	8
24	what problem be	8
25	whose problem be	7
26	whose problem be	7