SN4 ""

No	Pattern	Freq
1	[adv] [pron] is [adv] [subord]	22
2	[adv] it is [adv] [subord]	18
3	[adv] [pers pn] is [adv] [subord]	18
4	[adv] it is [adv] [subord]	18
5	[adv] [adj] is [adv] [subord]	7
6	[adv] [det] is [adv] [subord]	6
7	[adv] is [verb] [adv] [subord]	7
8	[adv] is [vb pp] [adv] [subord]	5
9	[adv] is [adv] [adj] [subord]	74
10	[adv] is [adv] [adj] [subord]	59
11	[adv] is [adv] [adj -er] [subord]	13
12	[adv] is [adv] [verb] [subord]	9
13	[adv] is [adv] good [subord]	8
14	[adv] is [adv] [vb pp] [subord]	7
15	[adv] is [adv] better [subord]	6
16	[adv] is [adv] important [subord]	6
17	[adv] is [adv] important [subord]	6
18	[adv] is [adv] [subord] [pers pn]	6
19	[adv] is [adv] [subord] [pron]	6