| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [prep] [adj] | 487 |
|
| 2 | [verb] to be kept [prep] | 82 |
|
| 3 | [verb] to be kept [adj] | 47 |
|
| 4 | to be kept [prep] [adj] | 24 |
|
| 5 | [verb] be kept [prep] [adj] | 12 |
|
