| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what it [be] [prep] | 176 |
|
| 2 | [prep] [pron] it [be] for | 16 |
|
| 3 | [prep] [Wh det] it [be] for | 14 |
|
| 4 | [prep] what it [be] for | 13 |
|
| 5 | [prep] what it [be] for | 13 |
|
| 6 | [prep] what [pron] [be] for | 13 |
|
