| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] waiting for | 100 |
|
| 2 | [Wh pn] [be] waiting for | 26 |
|
| 3 | [Wh pn] [vb past] [be] waiting | 14 |
|
| 4 | [Wh pn] [vb past] [be] for | 6 |
|
