SN4 ""

No	Pattern	Freq
1	[noun] is [conj] the [noun] [be]	365
2	[noun sg] is [conj] the [noun] [be]	334
3	[adj] is [conj] the [noun] [be]	92
4	[verb] is [conj] the [noun] [be]	64
5	[det] is [conj] the [noun] [be]	53
6	this is [conj] the [noun] [be]	41
7	this is [conj] the [noun] [be]	41
8	[pron] is [conj] the [noun] [be]	34
9	[pers pn] is [conj] the [noun] [be]	27
10	it is [conj] the [noun] [be]	22
11	it is [conj] the [noun] [be]	22
12	[vb pp] is [conj] the [noun] [be]	21
13	[noun pl] is [conj] the [noun] [be]	21
14	[adj] is [conj] the [noun] [be]	21
15	[adv] is [conj] the [noun] [be]	18
16	[adv] is [conj] the [noun] [be]	18
17	problem is [conj] the [noun] [be]	13
18	problem is [conj] the [noun] [be]	13
19	question is [conj] the [noun] [be]	11
20	[to-vb] is [conj] the [noun] [be]	11
21	reason is [conj] the [noun] [be]	10
22	say is [conj] the [noun] [be]	10
23	point is [conj] the [noun] [be]	10
24	reason is [conj] the [noun] [be]	10
25	fact is [conj] the [noun] [be]	10
26	[vb infin] is [conj] the [noun] [be]	10
27	point is [conj] the [noun] [be]	10
28	theory is [conj] the [noun] [be]	10
29	fact is [conj] the [noun] [be]	10
30	theory is [conj] the [noun] [be]	10