| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [art] [noun] | 4371 |
|
| 2 | be [prep] [art] forefront | 227 |
|
| 3 | be [prep] [art] forefront | 227 |
|
| 4 | be at [art] forefront | 143 |
|
| 5 | be at [art] forefront | 143 |
|
| 6 | [be] at [art] forefront | 143 |
|
