| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [Wh det] could be [verb] | 262 |
|
| 2 | [noun pl] [Wh det] could be [vb pp] | 259 |
|
| 3 | [noun pl] [Wh det] [modal v] be used | 169 |
|
| 4 | [noun pl] [Wh det] [vb mod] be used | 169 |
|
| 5 | [noun] [Wh det] could be used | 94 |
|
| 6 | [noun pl] [pron] could be used | 45 |
|
| 7 | [noun pl] [Wh det] could [be] used | 39 |
|
| 8 | [noun pl] [Wh det] could [be] used | 39 |
|
| 9 | [noun pl] [Wh det] could be used | 39 |
|
| 10 | [noun pl] [Wh det] could be use | 39 |
|
| 11 | [noun pl] [Wh det] could be used | 39 |
|
