SN4 ""

No	Pattern	Freq
1	[noun] [coord] is certainly	17
2	[noun sg] [coord] is certainly	15
3	[coord] [pron] is certainly	114
4	[coord] [pers pn] is certainly	95
5	[coord] it is certainly	86
6	[coord] it is certainly	86
7	[coord] [adj] is certainly	33
8	[coord] [det] is certainly	31
9	[coord] there is certainly	19
10	[coord] there is certainly	19
11	[coord] [ex0] is certainly	19
12	[coord] this is certainly	17
13	[coord] this is certainly	17
14	[coord] that is certainly	12
15	[coord] that is certainly	12
16	[coord] [noun] is certainly	10
17	[coord] he is certainly	7
18	[coord] he is certainly	7
19	[coord] [noun prp] is certainly	5
20	[coord] is [adv] certainly	9
21	[coord] is [adv] certainly	9
22	[coord] is almost certainly	8
23	[coord] is almost certainly	8
24	[coord] is certainly [adv]	20
25	[coord] is certainly [not/n't]	15
26	[coord] is certainly not	15
27	[coord] is certainly not	15
28	[coord] is certainly [adj]	9
29	[coord] is certainly [art]	7
30	[coord] is certainly [art]	7