| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] [Wh det] could | 433 |
|
| 2 | [num] [noun sg] [pron] could | 155 |
|
| 3 | [num] [noun sg] [Wh det] [vb mod] | 79 |
|
| 4 | [num] [noun sg] [Wh det] [modal v] | 79 |
|
| 5 | [num] [noun] [Wh det] could | 32 |
|
| 6 | [num] [noun sg] [Wh det] could | 15 |
|
