| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [be] [verb] for | 554 |
|
| 2 | [Wh det] [pron] [be] [v-ing] for | 476 |
|
| 3 | [pron] [pron] [be] waiting for | 24 |
|
| 4 | [Wh det] [pron] [be] wait for | 17 |
|
| 5 | [Wh det] [pron] [be] waiting [prep] | 17 |
|
