| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] at [art] time | 408 |
|
| 2 | [noun prp] be at [art] | 340 |
|
| 3 | be at [art] time | 171 |
|
| 4 | [noun prp] be [art] time | 16 |
|
