| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had not been [adv prt] for | 8 |
|
| 2 | had [not/n't] been [adv prt] for | 8 |
|
| 3 | had n't been [adv prt] for | 6 |
|
| 4 | had [adv] been [adv prt] for | 5 |
|
