| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [pron] is [prep] | 32 |
|
| 2 | what [noun] [pron] [be] for | 16 |
|
| 3 | what [noun] [pron] be for | 16 |
|
| 4 | what [noun] [pron] [is] for | 6 |
|
| 5 | [pron] [noun] [pron] is for | 6 |
|
