| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [been] [noun] for | 10 |
|
| 2 | [not/n't] been [noun] for | 10 |
|
| 3 | n't [been] [noun] for | 6 |
|
| 4 | [not/n't] [been] [noun sg] for | 6 |
|
