| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] a [noun sg] | 10563 |
|
| 2 | 'm a [noun sg] | 1303 |
|
| 3 | 'm [not/n't] a | 511 |
|
| 4 | 'm [not/n't] [noun sg] | 41 |
|
