| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [verb] at | 3553 |
|
| 2 | be [subord] [pron] [verb] | 2437 |
|
| 3 | be [pron] [verb] at | 297 |
|
| 4 | be [subord] [verb] at | 12 |
|
