| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whose [noun] it [is] to keep | 5 |
|
| 2 | whose [noun] it is to keep | 5 |
|
| 3 | whose [noun] it [is] to keep | 5 |
|
| 4 | whose [noun sg] it [is] to keep | 5 |
|
