| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [noun sg] | 1461 |
|
| 2 | [subord] at [noun sg] | 507 |
|
| 3 | while [prep] [noun sg] | 458 |
|
| 4 | while [prep] [noun sg] | 458 |
|
| 5 | while at [noun] | 128 |
|
| 6 | while at [noun sg] | 48 |
|
| 7 | while at [noun sg] | 48 |
|
