| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] had | 2156 |
|
| 2 | [Wh det] [pron] had [not/n't] | 163 |
|
| 3 | [prep] [pron] had [not/n't] | 46 |
|
| 4 | [prep] [Wh det] had [not/n't] | 8 |
|
