SN4 ""

No	Pattern	Freq
1	[noun] but not [noun]	161
2	[noun sg] but not [noun]	79
3	[noun pl] but not [noun]	53
4	[verb] but not [noun]	18
5	[adj] but not [noun]	17
6	[noun prp] but not [noun]	15
7	[adj] but not [noun]	10
8	[letter] but not [noun]	9
9	[adv] but not [noun]	7
10	[vb pp] but not [noun]	7
11	[adv] but not [noun]	6
12	[n mass] but not [noun]	5
13	but [adv] not [noun]	15
14	but [adv] not [noun]	13
15	but [be] not [noun]	11
16	but be not [noun]	11
17	but [verb] not [noun]	9
18	but do not [noun]	7
19	but certainly not [noun]	5
20	but [is] not [noun]	5
21	but certainly not [noun]	5
22	but not [prep] [noun]	500
23	but not [prep] [noun]	500
24	but not [art] [noun]	487
25	but not [art] [noun]	487
26	but not [adj] [noun]	357
27	but not the [noun]	342
28	but not the [noun]	342
29	but not [adj] [noun]	188
30	but not in [noun]	178