| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [vb infin] [adv] | 808 |
|
| 2 | i could [vb infin] [indef pn] | 163 |
|
| 3 | could [vb infin] [indef pn] [adv] | 144 |
|
| 4 | i [vb infin] [indef pn] [adv] | 30 |
|
