| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at [art] time of | 9 |
|
| 2 | [vb past] [to-vb] at [art] time of | 6 |
|
| 3 | [to-vb] [noun] at [art] time of | 5 |
|
| 4 | [to-vb] at [art] time of [art] | 7 |
|
| 5 | [to-vb] at [art] time of the | 7 |
|
| 6 | [to-vb] at [art] time of [art] | 7 |
|
| 7 | [to-vb] at [art] time of the | 7 |
|
