| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [det] [art] [noun sg] | 21 |
|
| 2 | could [det] a [noun sg] | 19 |
|
| 3 | could such [art] [noun sg] | 19 |
|
| 4 | could [det] a [noun sg] | 14 |
|
| 5 | could [det] an [noun sg] | 5 |
|
