| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what is [prep] | 189 |
|
| 2 | [verb] what is [prep] | 189 |
|
| 3 | [verb] [pron] is for | 35 |
|
| 4 | [verb] what [be] for | 16 |
|
| 5 | [verb] what be for | 16 |
|
| 6 | [verb] what [is] for | 10 |
|
| 7 | [verb] what is for | 6 |
|
