SN4 ""

No	Pattern	Freq
1	be therefore [adj]	1093
2	[is] therefore [adj]	669
3	is therefore [adj]	665
4	[was/were] therefore [adj]	241
5	was therefore [adj]	189
6	[am/are] therefore [adj]	181
7	are therefore [adj]	173
8	[be] therefore important	81
9	[be] therefore necessary	61
10	[be] therefore likely	56
11	were therefore [adj]	52
12	[be] therefore essential	50
13	[be] therefore possible	49
14	[be] therefore able	34
15	[be] therefore difficult	23
16	[be] therefore unlikely	23
17	[be] therefore entitled	18
18	[be] therefore vital	18
19	[be] therefore advisable	16
20	[be] therefore liable	12
21	[be] therefore unable	12
22	[be] therefore concerned	11
23	[be] therefore impossible	11
24	[be] therefore reasonable	10
25	[be] therefore subject	9
26	[be] therefore good	8
27	am therefore [adj]	8
28	[be] therefore inevitable	8
29	[be] therefore crucial	8
30	[be] therefore appropriate	8