| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [noun] [vb past] | 808 |
|
| 2 | at the time [verb] | 228 |
|
| 3 | [prep] the time [vb past] | 185 |
|
| 4 | at [art] time [vb past] | 156 |
|
| 5 | at [art] time [vb past] | 156 |
|
| 6 | at the time [vb past] | 107 |
|
