| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] on the | 2299 |
|
| 2 | [vb mod] [vb infin] on the | 2230 |
|
| 3 | [vb mod] concentrate on [art] | 118 |
|
| 4 | [vb mod] concentrate [prep] the | 113 |
|
| 5 | [vb mod] concentrate [prep] the | 113 |
|
| 6 | [vb mod] concentrate on the | 108 |
|
| 7 | [modal v] concentrate on the | 108 |
|
| 8 | [vb mod] concentrate on the | 108 |
|
