| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been waiting for | 100 |
|
| 2 | [noun] [vb past] been for | 47 |
|
| 3 | [noun] [vb past] been waiting | 41 |
|
| 4 | [noun] [vb past] waiting for | 14 |
|
