| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] been a [noun] | 182 |
|
| 2 | been offer a [noun] | 68 |
|
| 3 | [not/n't] offer a [noun] | 26 |
|
| 4 | [not/n't] been offer a | 5 |
|
