| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] for | 30491 |
|
| 2 | a while [prep] | 276 |
|
| 3 | a while [prep] | 276 |
|
| 4 | [art] while for | 23 |
|
| 5 | [art] while for | 23 |
|
| 6 | a while for | 21 |
|
| 7 | a while for | 21 |
|
