| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] is | 1318 |
|
| 2 | what [pron] [verb] for | 589 |
|
| 3 | [pron] [verb] is for | 55 |
|
| 4 | what [pron] is for | 41 |
|
