| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] you could [vb infin] | 8 |
|
| 2 | was [v-ing] you could [vb infin] | 6 |
|
| 3 | [was/were] [v-ing] you could [vb infin] | 6 |
|
