| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pron] [vb infin] [art] [noun sg] | 329 |
|
| 2 | [pron] [vb infin] [det] [art] [noun sg] | 161 |
|
| 3 | could [vb infin] [det] [art] [noun sg] | 121 |
|
| 4 | could [pron] [vb infin] [det] [noun sg] | 61 |
|
| 5 | could [pron] [vb infin] [det] [art] | 25 |
|
