| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] [be] [prep] | 226 |
|
| 2 | [prep] [pron] [pron] [be] for | 20 |
|
| 3 | [prep] [Wh det] [pron] [be] for | 17 |
|
| 4 | [prep] what [pron] [be] for | 13 |
|
| 5 | [prep] what [pron] [be] for | 13 |
|
