| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [det] time | 1118 |
|
| 2 | [vb past] at [det] [noun] | 801 |
|
| 3 | [vb past] [prep] [det] time | 285 |
|
| 4 | [vb past] [prep] [det] time | 285 |
|
| 5 | [vb past] at [adj] time | 221 |
|
| 6 | [vb past] at [det] time | 146 |
|
