SN4 ""

No	Pattern	Freq
1	[noun] unless [pron]	1454
2	[noun sg] unless [pron]	1029
3	[verb] unless [pron]	484
4	[conj] unless [pron]	427
5	[adv] unless [pron]	403
6	[noun pl] unless [pron]	322
7	[adj] unless [pron]	289
8	[coord] unless [pron]	255
9	[adv] unless [pron]	238
10	[pron] unless [pron]	234
11	[adj] unless [pron]	213
12	[vb pp] unless [pron]	172
13	[pers pn] unless [pron]	154
14	that unless [pron]	136
15	that unless [pron]	136
16	[vb infin] unless [pron]	136
17	[that] unless [pron]	136
18	and unless [pron]	127
19	and unless [pron]	127
20	but unless [pron]	113
21	but unless [pron]	113
22	[not/n't] unless [pron]	111
23	not unless [pron]	111
24	not unless [pron]	102
25	[noun prp] unless [pron]	80
26	[to-vb] unless [pron]	78
27	[indef pn] unless [pron]	66
28	so unless [pron]	59
29	it unless [pron]	59
30	it unless [pron]	59