| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while wait for [art] [adj] | 6 |
|
| 2 | while wait for [art] [adj] | 6 |
|
| 3 | while wait for a [adj] | 5 |
|
| 4 | while wait for [adj] [noun] | 6 |
|
