| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [not/n't] [pers pn] | 477 |
|
| 2 | had [not/n't] noticed | 147 |
|
| 3 | [not/n't] [pers pn] noticed | 24 |
|
| 4 | had [pers pn] noticed | 11 |
|
