| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] a [adj] time | 55 |
|
| 2 | be [vb pp] [prep] a [adj] time | 52 |
|
| 3 | be [vb pp] for a [adj] time | 23 |
|
| 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 | 11 |
|
| 7 | be [vb pp] [prep] a short time | 7 |
|
| 8 | be completed [prep] a [adj] time | 5 |
|
| 9 | be [vb pp] in a [adj] time | 5 |
|
| 10 | be kept [prep] a [adj] time | 5 |
|
