| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [not/n't] [vb pp] [pers pn] before | 26 |
|
| 2 | [vb past] n't [vb pp] [pers pn] before | 17 |
|
| 3 | [vb past] [not/n't] [vb pp] it before | 14 |
|
| 4 | [vb past] [not/n't] seen [pers pn] before | 9 |
|
| 5 | [vb past] not [vb pp] [pers pn] before | 9 |
|
| 6 | [vb past] [not/n't] [vb pp] him before | 5 |
|
| 7 | [vb past] [not/n't] noticed [pers pn] before | 5 |
|
