| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [pron] | 14108 |
|
| 2 | [was/were] [verb] at | 9488 |
|
| 3 | [verb] [pron] at | 7679 |
|
| 4 | [was/were] [pron] at | 134 |
|
