SN4 ""

No	Pattern	Freq
1	[noun] [adv] is [that] [art]	100
2	[noun sg] [adv] is [that] [art]	91
3	[verb] [adv] is [that] [art]	50
4	[adv] [adv] is [that] [art]	20
5	[adv] [adv] is [that] [art]	18
6	[vb pp] [adv] is [that] [art]	18
7	[v-ing] [adv] is [that] [art]	13
8	point [adv] is [that] [art]	10
9	point [adv] is [that] [art]	10
10	problem [adv] is [that] [art]	9
11	problem [adv] is [that] [art]	9
12	so [adv] is [that] [art]	8
13	so [adv] is [that] [art]	8
14	[adj] [adv] is [that] [art]	8
15	[to-vb] [adv] is [that] [art]	8
16	[noun pl] [adv] is [that] [art]	7
17	difference [adv] is [that] [art]	6
18	[adj] [adv] is [that] [art]	6
19	say [adv] is [that] [art]	6
20	difference [adv] is [that] [art]	6
21	make [adv] is [that] [art]	5
22	happen [adv] is [that] [art]	5
23	[vb past] [adv] is [that] [art]	5
24	[adv] [adj] is [that] [art]	69
25	[adv] [adj] is [that] [art]	67
26	[adv] [verb] is [that] [art]	49
27	[adv] [adv] is [that] [art]	18
28	[adv] [adv] is [that] [art]	18
29	[adv] [vb pp] is [that] [art]	18
30	[adv] [pron] is [that] [art]	14