| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it is [prep] | 267 |
|
| 2 | what it be for | 80 |
|
| 3 | what it [be] for | 80 |
|
| 4 | what it [is] for | 65 |
|
| 5 | [pron] it is for | 44 |
|
| 6 | [Wh det] it is for | 41 |
|
| 7 | what [pron] is for | 41 |
|
| 8 | what [pers pn] is for | 38 |
|
| 9 | what it is for | 36 |
|
| 10 | what it is for | 36 |
|
