| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [det] | 3776 |
|
| 2 | [was/were] [verb] using | 508 |
|
| 3 | [verb] using [det] | 156 |
|
| 4 | [was/were] using [det] | 37 |
|
