| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been wait for | 11 |
|
| 2 | who have be wait for | 11 |
|
| 3 | who [verb] be waiting for | 11 |
|
| 4 | who [verb] be wait for | 11 |
|
| 5 | who had be wait for | 5 |
|
| 6 | who [vb past] be wait for | 5 |
|
