SN4 ""

No	Pattern	Freq
1	[Wh det] [pron] is [to-vb] and	10
2	[pron] [pron] is [to-vb] and	10
3	what [pron] is [to-vb] and	8
4	what [pron] is [to-vb] and	8
5	[noun] [pron] is [to-vb] and	5
6	[noun sg] [pron] is [to-vb] and	5
7	[pron] [noun] is [to-vb] and	28
8	[pron] [noun sg] is [to-vb] and	26
9	[pron] [pron] is [to-vb] and	10
10	[pron] [pers pn] is [to-vb] and	8
11	[pron] it is [to-vb] and	6
12	[pron] it is [to-vb] and	6
13	[pron] [verb] is [to-vb] and	6
14	[pron] [vb base] is [to-vb] and	6
15	[pron] job is [to-vb] and	5
16	[pron] job is [to-vb] and	5
17	[pron] task is [to-vb] and	5
18	[pron] task is [to-vb] and	5
19	[pron] is [adj] [to-vb] and	173
20	[pron] is [adj] [to-vb] and	152
21	[pron] is [verb] [to-vb] and	51
22	[pron] is easy [to-vb] and	35
23	[pron] is [vb pp] [to-vb] and	33
24	[pron] is easy [to-vb] and	30
25	[pron] is [v-ing] [to-vb] and	17
26	[pron] is [noun] [to-vb] and	15
27	[pron] is [noun sg] [to-vb] and	15
28	[pron] is [adv] [to-vb] and	14
29	[pron] is possible [to-vb] and	14
30	[pron] is possible [to-vb] and	14