SN4 ""

No	Pattern	Freq
1	[conj] is often [verb]	147
2	[conj] [is] often [vb pp]	142
3	[coord] [is] often [verb]	55
4	[subord] [is] often [verb]	50
5	and [is] often [verb]	46
6	and [is] often [verb]	46
7	that [is] often [verb]	45
8	[that] [is] often [verb]	45
9	that [is] often [verb]	45
10	as [is] often [verb]	28
11	as [is] often [verb]	28
12	than [is] often [verb]	21
13	than [is] often [verb]	21
14	[conj] [is] often used	15
15	[conj] [is] often use	15
16	but [is] often [verb]	9
17	but [is] often [verb]	9
18	[conj] [is] often assumed	7
19	[conj] [is] often assume	7
20	[conj] [is] often overlook	6
21	[conj] [is] often say	6
22	[conj] [is] often suppose	6
23	[conj] [is] often supposed	6
24	[conj] [is] often overlooked	6
25	[conj] [is] often [v-ing]	6
26	[conj] [is] often said	6
27	[conj] [is] often suggest	5
28	[conj] [is] often implied	5
29	[conj] [is] often imply	5
30	[conj] [is] often suggested	5