| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what is [vb pp] [prep] | 312 |
|
| 2 | [verb] [pron] is [vb pp] for | 16 |
|
| 3 | [verb] what [be] [vb pp] for | 10 |
|
| 4 | [verb] what be [vb pp] for | 10 |
|
| 5 | [verb] what is [verb] for | 8 |
|
| 6 | [verb] what [is] [vb pp] for | 7 |
|
