| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] [been] [verb] [prep] | 1558 |
|
| 2 | [pron] [verb] [been] wait [prep] | 179 |
|
| 3 | who [verb] [be] wait [prep] | 15 |
|
| 4 | who [verb] [been] wait [prep] | 15 |
|
