| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had n't [been] [adv] | 241 |
|
| 2 | had [been] [adv] [det] | 131 |
|
| 3 | had n't [been] [det] | 36 |
|
| 4 | n't [been] [adv] [det] | 20 |
|
