| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on [adj] [noun] | 19032 |
|
| 2 | [vb -s] on [adj] [noun] | 1334 |
|
| 3 | concentrate on [adj] [noun] | 506 |
|
| 4 | concentrates [prep] [adj] [noun] | 43 |
|
| 5 | concentrates [prep] [adj] [noun] | 43 |
|
| 6 | concentrates on [adj] [noun] | 40 |
|
