| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] waiting for | 100 |
|
| 2 | they [be] waiting for | 77 |
|
| 3 | they [vb past] [be] for | 29 |
|
| 4 | they [vb past] [be] waiting | 15 |
|
