SN4 ""

No	Pattern	Freq
1	[pron] [is] the question	117
2	[adj] [is] the question	92
3	there [is] the question	90
4	there [is] the question	90
5	[ex0] [is] the question	90
6	[det] [is] the question	76
7	[noun] [is] the question	55
8	that [is] the question	52
9	that [is] the question	52
10	[noun sg] [is] the question	48
11	this [is] the question	23
12	this [is] the question	23
13	[Wh det] [is] the question	13
14	[num ord] [is] the question	12
15	it [is] the question	12
16	it [is] the question	12
17	[pers pn] [is] the question	12
18	what [is] the question	11
19	what [is] the question	11
20	[adv] [is] the question	10
21	first [is] the question	7
22	first [is] the question	7
23	[verb] [is] the question	6
24	[noun pl] [is] the question	5
25	[adv] [is] the question	5
26	[is] [adv] the question	50
27	[is] [adv] the question	42
28	[is] [verb] the question	31
29	[is] also the question	28
30	[is] also the question	28