| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] of what it is for | 9 |
|
| 2 | [noun] of what it is for | 9 |
|
| 3 | [noun] of [Wh det] it is for | 9 |
|
| 4 | [noun sg] of [pron] it is for | 9 |
|
| 5 | account of [pron] it is for | 5 |
|
| 6 | account of [pron] it is for | 5 |
|
