| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [art] [adj] [noun] | 51391 |
|
| 2 | to concentrate on [art] [noun] | 153 |
|
| 3 | to concentrate on [adj] [noun] | 87 |
|
| 4 | to concentrate on [art] [adj] | 75 |
|
| 5 | to concentrate [art] [adj] [noun] | 6 |
|
