| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [pron] | 46333 |
|
| 2 | [noun sg] [pron] could | 6780 |
|
| 3 | a [noun sg] could | 1698 |
|
| 4 | a [pron] could | 8 |
|
