| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [adj] [pron] [Wh pn] could | 24 |
|
| 2 | the [adj] [pron] [Wh pn] could | 24 |
|
| 3 | [art] [adj] [pron] [Wh pn] could | 24 |
|
| 4 | [art] [adj] [pron] [Wh pn] could | 24 |
|
| 5 | [adj] [prep] [pron] [Wh pn] could | 8 |
|
| 6 | [adj] [prep] [pron] [Wh pn] could | 8 |
|
| 7 | [adj] [pron] [Wh pn] could [vb infin] | 21 |
|
| 8 | [adj] [pron] [Wh pn] could [verb] | 21 |
|
