SN4 ""

No	Pattern	Freq
31	problem that [adv] [vb base]	11
32	problem that [adv] [vb base]	11
33	problem that [vb base] [verb]	36
34	problem that [vb base] [prep]	35
35	problem that [vb base] [prep]	35
36	problem that [vb base] [vb pp]	25
37	problem that [vb base] [adv]	21
38	problem that [vb base] [be]	18
39	problem that [vb base] be	18
40	problem that [vb base] been	14
41	problem that [vb base] [been]	14
42	problem that [vb base] [art]	12
43	problem that [vb base] [pron]	12
44	problem that [vb base] in	12
45	problem that [vb base] [noun]	12
46	problem that [vb base] [art]	12
47	problem that [vb base] in	12
48	problem that [vb base] [adv]	11
49	problem that [vb base] [adj]	9
50	problem that [vb base] [conj]	9
51	problem that [vb base] arise	8
52	problem that [vb base] arisen	8
53	problem that [vb base] [subord]	8
54	problem that [vb base] when	7
55	problem that [vb base] [adj]	7
56	problem that [vb base] when	7
57	problem that [vb base] [pers pn]	7
58	problem that [vb base] to	6
59	problem that [vb base] from	6
60	problem that [vb base] the	6