| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh det] could | 1320 |
|
| 2 | [num] [noun sg] [Wh det] | 826 |
|
| 3 | [num] [noun sg] could | 190 |
|
| 4 | [num] [Wh det] could | 15 |
|
