| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be kept [prep] [adj] | 13 |
|
| 2 | need to be kept [prep] [adj] | 7 |
|
| 3 | [noun] to be kept [prep] [adj] | 7 |
|
| 4 | [vb past] to be kept [prep] [adj] | 5 |
|
| 5 | to be kept [prep] [art] [adj] | 18 |
|
| 6 | to be kept [prep] [art] [adj] | 18 |
|
| 7 | to be kept [prep] a [adj] | 12 |
|
| 8 | to be kept [prep] a [adj] | 11 |
|
| 9 | to be kept [prep] the [adj] | 6 |
|
| 10 | to be kept [prep] the [adj] | 6 |
|
| 11 | to be kept [prep] [adj] [noun] | 22 |
|
| 12 | to be kept [prep] [adj] [noun sg] | 13 |
|
| 13 | to be kept [prep] [adj] [noun pl] | 9 |
|
