| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for a [adj] time | 120 |
|
| 2 | [be] [vb pp] for a [adj] time | 82 |
|
| 3 | [be] kept for a [adj] [noun] | 8 |
|
| 4 | [be] kept for a [adj] [noun sg] | 8 |
|
| 5 | [be] kept [prep] a [adj] time | 7 |
|
| 6 | [be] kept [prep] a [adj] time | 7 |
|
| 7 | [be] kept for a [adj] time | 6 |
|
| 8 | [be] kept for [art] [adj] time | 6 |
|
| 9 | [be] kept for a [adj] time | 6 |
|
| 10 | [be] keep for a [adj] time | 6 |
|
| 11 | [be] kept for a [adj] time | 6 |
|
| 12 | [be] kept for [art] [adj] time | 6 |
|
