| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun] [vb past] | 931 |
|
| 2 | at [art] [noun sg] [vb past] | 800 |
|
| 3 | at [art] time [verb] | 323 |
|
| 4 | [prep] [art] time [vb past] | 241 |
|
| 5 | at [art] time [vb past] | 156 |
|
| 6 | at [art] time [vb past] | 156 |
|
