| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [to-vb] at [art] [noun] | 323 |
|
| 2 | [vb past] [verb] at [art] time | 53 |
|
| 3 | [verb] [to-vb] at [art] time | 27 |
|
| 4 | [vb past] [to-vb] [prep] [art] time | 19 |
|
| 5 | [vb past] [to-vb] [prep] [art] time | 19 |
|
| 6 | [vb past] [to-vb] at [art] time | 10 |
|
