| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [noun sg] | 1461 |
|
| 2 | [subord] at [noun sg] | 507 |
|
| 3 | whilst [prep] [noun sg] | 93 |
|
| 4 | whilst at [noun] | 28 |
|
| 5 | whilst at [noun sg] | 11 |
|
