| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been waiting for | 45 |
|
| 2 | [pron] had been for [adj] | 17 |
|
| 3 | had been waiting for [adj] | 13 |
|
| 4 | [pron] had been waiting [adj] | 5 |
|
