SN4 ""

No	Pattern	Freq
1	[noun sg] of [noun sg] is that	386
2	[noun sg] of [noun pl] is that	76
3	[noun sg] of [noun prp] is that	48
4	point of [noun] is that	28
5	type of [noun] is that	22
6	rule of [noun] is that	19
7	[noun sg] of view is that	19
8	[noun sg] of view is that	19
9	advantage of [noun] is that	15
10	kind of [noun] is that	14
11	feature of [noun] is that	13
12	sort of [noun] is that	12
13	[noun sg] of course is that	12
14	[noun sg] of course is that	12
15	[noun sg] of thumb is that	11
16	[noun sg] of thumb is that	11
17	view of [noun] is that	10
18	theory of [noun] is that	8
19	[noun sg] of [n mass] is that	8
20	line of [noun] is that	8
21	value of [noun] is that	8
22	importance of [noun] is that	7
23	benefit of [noun] is that	7
24	beauty of [noun] is that	7
25	method of [noun] is that	7
26	lot of [noun] is that	7
27	principle of [noun] is that	7
28	[noun sg] of interest is that	6
29	[noun sg] of knowledge is that	6
30	essence of [noun] is that	6