SN4 ""

No	Pattern	Freq
1	[art] problem is that	309
2	[art] problem is that	309
3	the problem is that	307
4	the problem is that	307
5	[adj] problem is that	228
6	[adj] problem is that	151
7	only problem is that	32
8	only problem is that	32
9	[pron] problem is that	26
10	[pos pn] problem is that	26
11	[det] problem is that	22
12	[num ord] problem is that	21
13	main problem is that	20
14	main problem is that	20
15	real problem is that	20
16	real problem is that	20
17	another problem is that	19
18	major problem is that	19
19	another problem is that	19
20	major problem is that	19
21	[num] problem is that	18
22	one problem is that	18
23	one problem is that	18
24	second problem is that	15
25	second problem is that	15
26	[unc] problem is that	12
27	['s] problem is that	12
28	's problem is that	11
29	's problem is that	11
30	big problem is that	10