| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the [adj] time | 863 |
|
| 2 | [modal v] [verb] at the [adj] | 276 |
|
| 3 | [modal v] [verb] at [adj] time | 91 |
|
| 4 | [modal v] at the [adj] time | 36 |
|
| 5 | [modal v] [verb] the [adj] time | 33 |
|
| 6 | [modal v] [verb] at the time | 25 |
|
