| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while at the [adj] [noun] | 27 |
|
| 2 | while at the [adj] [noun sg] | 26 |
|
| 3 | while at the [adj] end | 16 |
|
| 4 | while at the [adj] end | 16 |
|
| 5 | while at the other [noun] | 15 |
|
