| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun pl] at | 1535 |
|
| 2 | while [noun pl] [prep] | 362 |
|
| 3 | while [noun pl] [prep] | 362 |
|
| 4 | while [noun] at | 18 |
|
| 5 | while [noun pl] at | 10 |
|
