| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a [adj] time | 52 |
|
| 2 | [be] [vb pp] [prep] a [adj] time | 52 |
|
| 3 | [be] [vb pp] for a [adj] time | 22 |
|
| 4 | [be] [vb pp] [prep] a long time | 18 |
|
| 5 | [be] [vb pp] within a [adj] time | 12 |
|
| 6 | [be] [vb pp] at a [adj] time | 9 |
|
| 7 | [be] [vb pp] [prep] a short time | 7 |
|
| 8 | [be] kept [prep] a [adj] time | 5 |
|
| 9 | [be] [vb pp] in a [adj] time | 5 |
|
| 10 | [be] completed [prep] a [adj] time | 5 |
|
