| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had [be] [adj] | 315 |
|
| 2 | [Wh pn] had [be] [adj] | 286 |
|
| 3 | [pron] had [be] unable | 93 |
|
| 4 | [Wh pn] [verb] [be] unable | 30 |
|
| 5 | [Wh pn] have [be] unable | 29 |
|
| 6 | [Wh pn] [vb past] [be] unable | 18 |
|
| 7 | [Wh pn] had [be] unable | 16 |
|
