| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to concentrate on [art] [adj] [noun] | 81 |
|
| 2 | to concentrate on [art] [adj] [noun] | 68 |
|
| 3 | to concentrate on the [adj] [noun] | 63 |
|
| 4 | to concentrate on [art] [adj] [noun sg] | 55 |
|
| 5 | to concentrate on [art] [adj] [noun pl] | 22 |
|
| 6 | to concentrate on a [adj] [noun] | 17 |
|
| 7 | to concentrate on [art] [num] [noun] | 6 |
|
| 8 | to concentrate on [art] [adj] area | 6 |
|
| 9 | to concentrate on [art] [adj] area | 6 |
|
| 10 | to concentrate on [art] particular [noun] | 5 |
|
| 11 | to concentrate on [art] particular [noun] | 5 |
|
