| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [letter] | 5 |
|
| 2 | could [vb infin] [letter] | 21 |
|
| 3 | could [verb] [letter] | 21 |
|
| 4 | could [letter] [letter] | 5 |
|
| 5 | could [noun] [letter] | 5 |
|
| 6 | could [letter] [letter] | 5 |
|
| 7 | could [letter] [noun] | 5 |
|
