| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] wait for | 6 |
|
| 2 | who [verb] wait [prep] | 6 |
|
| 3 | who have wait [prep] | 5 |
|
| 4 | who [vb past] wait [prep] | 5 |
|
