| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at the [adj] | 110 |
|
| 2 | [vb pp] at the [adj] time | 59 |
|
| 3 | is [vb pp] at the time | 13 |
|
| 4 | is at the [adj] time | 7 |
|
