SN4 ""

No	Pattern	Freq
1	[verb] [conj] if [art]	897
2	[verb] that if [art]	821
3	[verb] [that] if [art]	821
4	[verb] that if [art]	821
5	[verb] [conj] if the	650
6	[vb past] [conj] if [art]	237
7	[vb pp] [conj] if [art]	201
8	[verb] [conj] if a	193
9	[vb -s] [conj] if [art]	157
10	say [conj] if [art]	142
11	[vb base] [conj] if [art]	116
12	[to-vb] [conj] if [art]	65
13	[vb infin] [conj] if [art]	64
14	[verb] [coord] if [art]	62
15	[v-ing] [conj] if [art]	57
16	said [conj] if [art]	55
17	argue [conj] if [art]	45
18	[verb] and if [art]	39
19	[verb] and if [art]	39
20	[verb] [conj] if an	39
21	suggest [conj] if [art]	36
22	mean [conj] if [art]	34
23	believe [conj] if [art]	29
24	think [conj] if [art]	29
25	means [conj] if [art]	26
26	know [conj] if [art]	26
27	provide [conj] if [art]	25
28	says [conj] if [art]	23
29	said [conj] if [art]	22
30	show [conj] if [art]	21