| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [Wh pn] could have | 14 |
|
| 2 | [art] [noun sg] [Wh pn] could have | 13 |
|
| 3 | [art] [noun sg] [Wh pn] could have | 13 |
|
| 4 | [adj] [noun sg] [Wh pn] could have | 8 |
|
| 5 | a [noun sg] [Wh pn] could have | 6 |
|
| 6 | a [noun sg] [Wh pn] could have | 6 |
|
| 7 | the [noun sg] [Wh pn] could have | 6 |
|
| 8 | the [noun sg] [Wh pn] could have | 6 |
|
| 9 | only [noun sg] [Wh pn] could have | 5 |
|
| 10 | only [noun sg] [Wh pn] could have | 5 |
|
| 11 | [noun sg] [Wh pn] could [adv] have | 6 |
|
| 12 | [noun sg] [Wh pn] could have [verb] | 19 |
|
| 13 | [noun sg] [Wh pn] could have [vb pp] | 19 |
|
| 14 | [noun sg] [Wh pn] could have been | 8 |
|
| 15 | [noun sg] [Wh pn] could have [been] | 8 |
|
| 16 | [noun sg] [Wh pn] could have [be] | 8 |
|
| 17 | [noun sg] [Wh pn] could have be | 8 |
|
