| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [verb] at the | 911 |
|
| 2 | when [pron] [verb] at the | 366 |
|
| 3 | when [pron] [was/were] [verb] the | 188 |
|
| 4 | when [pron] [was/were] [verb] at | 105 |
|
| 5 | when [pron] [was/were] at the | 44 |
|
