| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been waiting for | 45 |
|
| 2 | [noun] had been waiting for | 30 |
|
| 3 | [noun] [pron] had been waiting | 24 |
|
| 4 | [noun] [pron] had been for | 6 |
|
