| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at [art] [noun] | 4371 |
|
| 2 | [be] at [art] [noun sg] | 4038 |
|
| 3 | [be] [prep] [art] time | 304 |
|
| 4 | [be] at [art] time | 172 |
|
