| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] is [prep] for | 8 |
|
| 2 | [Wh det] [pron] is [prep] for | 8 |
|
| 3 | [Wh det] [pron] is like for | 8 |
|
| 4 | [Wh det] [pers pn] is [prep] for | 8 |
|
| 5 | [Wh det] it is [prep] for | 7 |
|
| 6 | [Wh det] it is [prep] for | 7 |
|
