| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] could [verb] be | 139 |
|
| 2 | could [verb] be [noun sg] | 134 |
|
| 3 | [Wh det] could [verb] [noun sg] | 105 |
|
| 4 | [Wh det] [verb] be [noun sg] | 43 |
|
| 5 | [Wh det] could be [noun sg] | 8 |
|
