| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] while [pron] look for | 7 |
|
| 2 | [noun sg] while [pron] look for | 5 |
|
| 3 | while [pron] [be] look for | 11 |
|
| 4 | while [pron] be look for | 11 |
|
| 5 | while [pron] [was/were] look for | 5 |
|
