| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] at [pron] | 5117 |
|
| 2 | while [noun] [verb] [pron] | 319 |
|
| 3 | while [noun] [verb] at | 41 |
|
| 4 | while [verb] at [pron] | 14 |
|
