| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could have gone [adv] | 25 |
|
| 2 | he could [vb infin] gone [adv] | 6 |
|
| 3 | i could [vb infin] gone [adv] | 5 |
|
| 4 | [pers pn] could [vb infin] gone home | 5 |
|
| 5 | it could [vb infin] gone [adv] | 5 |
|
