| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] to [be] keep | 8 |
|
| 2 | [noun sg] [is] to [be] keep | 7 |
|
| 3 | [is] [verb] to [be] keep | 7 |
|
| 4 | [is] to [be] keep [prep] | 5 |
|
| 5 | [is] to [be] keep [prep] | 5 |
|
