| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] were [verb] a | 941 |
|
| 2 | [pron] [verb] at a | 797 |
|
| 3 | [pron] were [verb] at | 683 |
|
| 4 | were [verb] at a | 222 |
|
| 5 | [pron] were at a | 32 |
|
