| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] on the [adj] | 3944 |
|
| 2 | to concentrate on the [adj] | 71 |
|
| 3 | to concentrate [adv] on the | 19 |
|
| 4 | to concentrate [adv] on [adj] | 9 |
|
