SN4 ""

No	Pattern	Freq
1	[adj] is [Wh adv] the	602
2	[det] is [Wh adv] the	577
3	this is [Wh adv] the	344
4	this is [Wh adv] the	344
5	that is [Wh adv] the	227
6	that is [Wh adv] the	227
7	[noun] is [Wh adv] the	164
8	[pron] is [Wh adv] the	143
9	[noun sg] is [Wh adv] the	141
10	[Wh det] is [Wh adv] the	101
11	which is [Wh adv] the	100
12	which is [Wh adv] the	100
13	[verb] is [Wh adv] the	34
14	[pers pn] is [Wh adv] the	32
15	it is [Wh adv] the	28
16	it is [Wh adv] the	28
17	[adv] is [Wh adv] the	21
18	[adv] is [Wh adv] the	18
19	[adj] is [Wh adv] the	12
20	[noun pl] is [Wh adv] the	12
21	[num ord] is [Wh adv] the	9
22	question is [Wh adv] the	9
23	here is [Wh adv] the	9
24	here is [Wh adv] the	9
25	[to-vb] is [Wh adv] the	9
26	[noun prp] is [Wh adv] the	9
27	question is [Wh adv] the	9
28	[vb pp] is [Wh adv] the	8
29	[conj] is [Wh adv] the	6
30	case is [Wh adv] the	6