| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] can be [verb] | 9169 |
|
| 2 | [noun pl] can be [vb pp] | 9141 |
|
| 3 | [noun pl] [modal v] be kept | 241 |
|
| 4 | [noun] can be kept | 81 |
|
| 5 | [noun pl] can [be] kept | 36 |
|
| 6 | [noun pl] can be keep | 36 |
|
