| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] is [prep] [prep] | 50 |
|
| 2 | what [pron] be [prep] for | 25 |
|
| 3 | what [pron] [be] [prep] for | 25 |
|
| 4 | what [pron] [is] [prep] for | 13 |
|
| 5 | [pron] [pron] is [prep] for | 8 |
|
