| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [adv] [prep] | 1910 |
|
| 2 | i could [vb infin] [prep] | 1030 |
|
| 3 | i could [vb infin] [adv] | 808 |
|
| 4 | i [vb infin] [adv] [prep] | 196 |
|
| 5 | i could [adv] [prep] | 37 |
|
