| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [det] [noun] | 3901 |
|
| 2 | [Wh pn] had [noun] | 356 |
|
| 3 | [Wh pn] [det] [noun] | 264 |
|
| 4 | [Wh pn] had [det] | 173 |
|
