| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [art] time of | 1096 |
|
| 2 | [be] at [art] time of | 49 |
|
| 3 | [noun] [be] [art] time of | 46 |
|
| 4 | [noun] [be] at [art] time | 39 |
|
