| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [verb] at the | 396 |
|
| 2 | [noun] [verb] at the time | 243 |
|
| 3 | [noun] [modal v] [verb] the time | 33 |
|
| 4 | [modal v] [verb] at the time | 25 |
|
