SN4 ""

No	Pattern	Freq
1	but not [prep] the [noun]	305
2	but [not/n't] [prep] the [noun sg]	237
3	but [not/n't] in the [noun]	69
4	but [not/n't] to the [noun]	50
5	but [not/n't] [prep] the [noun pl]	46
6	but [not/n't] at the [noun]	37
7	but [not/n't] for the [noun]	29
8	but [not/n't] on the [noun]	23
9	but [not/n't] [prep] the [noun prp]	20
10	but [not/n't] with the [noun]	17
11	but [not/n't] of the [noun]	14
12	but [not/n't] [prep] the expense	12
13	but [not/n't] [prep] the expense	12
14	but [not/n't] [prep] the other	11
15	but [not/n't] from the [noun]	10
16	but [not/n't] [prep] the other	10
17	but [not/n't] by the [noun]	8
18	but [not/n't] [prep] the reason	7
19	but [not/n't] [prep] the point	6
20	but [not/n't] about the [noun]	6
21	but [not/n't] [prep] the point	6
22	but [not/n't] [prep] the uk	5
23	but [not/n't] [prep] the uk	5
24	but [not/n't] before the [noun]	5