| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] do [art] | 417 |
|
| 2 | [was/were] before [art] | 90 |
|
| 3 | do before [art] | 58 |
|
| 4 | [was/were] do before | 11 |
|
