| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] a [noun sg] [prep] [noun sg] | 836 |
|
| 2 | but a [noun sg] [prep] [noun sg] | 306 |
|
| 3 | but [not/n't] a [noun sg] [prep] | 37 |
|
| 4 | but [not/n't] a [noun sg] [noun sg] | 9 |
|
| 5 | but [not/n't] [noun sg] [prep] [noun sg] | 7 |
|
