| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] at [art] time | 215 |
|
| 2 | [det] [noun] at [art] time | 201 |
|
| 3 | of [det] [noun] at [art] | 136 |
|
| 4 | of [det] at [art] time | 14 |
|
