| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] what it 's for | 14 |
|
| 2 | be what [pers pn] 's for | 14 |
|
| 3 | [is] what [pers pn] 's for | 14 |
|
| 4 | 's what [pers pn] 's for | 13 |
|
