SN4 ""

No	Pattern	Freq
1	[det] [noun] is [that]	1147
2	[det] [noun sg] is [that]	920
3	[det] [noun pl] is [that]	219
4	[det] [verb] is [that]	69
5	[det] [vb -s] is [that]	66
6	[det] approach is [that]	45
7	[det] view is [that]	44
8	[det] approach is [that]	44
9	[det] view is [that]	43
10	[det] means is [that]	40
11	[det] mean is [that]	40
12	[det] [adj] is [that]	36
13	[det] possibility is [that]	29
14	[det] possibility is [that]	29
15	[det] this is [that]	28
16	[det] this is [that]	28
17	[det] [det] is [that]	28
18	[det] method is [that]	27
19	[det] method is [that]	25
20	[det] argument is [that]	23
21	[det] book is [that]	23
22	[det] problem is [that]	23
23	[det] problem is [that]	22
24	[det] book is [that]	20
25	[det] argument is [that]	20
26	[det] study is [that]	19
27	[det] case is [that]	19
28	[det] theory is [that]	16
29	[det] chapter is [that]	16
30	[det] chapter is [that]	16