| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at the [noun] | 2954 |
|
| 2 | while [pron] [vb past] the [noun] | 186 |
|
| 3 | while [pron] [vb past] at the | 15 |
|
| 4 | while [pron] [vb past] at [noun] | 9 |
|
