| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it [be] for | 80 |
|
| 2 | what it be for | 80 |
|
| 3 | what it [be] for | 80 |
|
| 4 | what it [is] for | 65 |
|
| 5 | what it is for | 36 |
|
| 6 | what it 's for | 29 |
|
| 7 | what it [was/were] for | 15 |
|
| 8 | what it was for | 15 |
|
