SN4 ""

No	Pattern	Freq
1	[adv] is [vb pp]	883
2	[adv] is [v-ing]	531
3	[adv] is [to-vb]	511
4	here is [verb]	261
5	else is [verb]	223
6	now is [verb]	198
7	[adv] is go	116
8	[adv] is going	97
9	today is [verb]	77
10	so is [verb]	75
11	[adv] is [vb base]	70
12	really is [verb]	69
13	then is [verb]	56
14	[adv] is know	56
15	[adv] is get	50
16	too is [verb]	47
17	there is [verb]	45
18	[adv] is do	43
19	above is [verb]	41
20	[adv] is known	37
21	[adv] is make	36
22	[adv] is take	35
23	alone is [verb]	34
24	[adv] is use	30
25	also is [verb]	28
26	[adv] is have	27
27	[adv] is based	26
28	again is [verb]	26
29	[adv] is base	26
30	[adv] is call	26