| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] not a [adj] [noun sg] | 59 |
|
| 2 | although [not/n't] a [adj] [noun sg] | 22 |
|
| 3 | if [not/n't] a [adj] [noun sg] | 19 |
|
| 4 | though [not/n't] a [adj] [noun sg] | 9 |
|
| 5 | [subord] [not/n't] a single [noun sg] | 7 |
|
