| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [adj] time of | 15 |
|
| 2 | [be] [verb] at [det] time of | 15 |
|
| 3 | [be] [vb pp] at [adj] time of | 13 |
|
| 4 | [be] [verb] at [adj] time of | 13 |
|
| 5 | be [verb] at [adj] time of | 13 |
|
| 6 | [be] [verb] at any time of | 8 |
|
| 7 | [be] [verb] at any time of | 8 |
|
