| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while at [art] [noun] | 53 |
|
| 2 | while at the [noun] | 49 |
|
| 3 | while at [art] [noun sg] | 44 |
|
| 4 | while at [art] [noun prp] | 8 |
|
| 5 | while at [art] end | 6 |
|
| 6 | while at [art] end | 6 |
|
