| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be kept [prep] a [adj] [noun] | 30 |
|
| 2 | be kept [prep] a [adj] [noun sg] | 30 |
|
| 3 | be kept in a [adj] [noun] | 13 |
|
| 4 | be kept in a [adj] [noun] | 13 |
|
| 5 | be kept at a [adj] [noun] | 6 |
|
| 6 | be kept at a [adj] [noun] | 6 |
|
| 7 | be kept for a [adj] [noun] | 5 |
|
| 8 | be kept [prep] a [adj] time | 5 |
|
| 9 | be kept for a [adj] [noun] | 5 |
|
| 10 | be kept [prep] a [adj] time | 5 |
|
