| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] on [adj] [noun] | 2783 |
|
| 2 | [noun sg] [vb -s] on [adj] [noun] | 547 |
|
| 3 | [noun sg] concentrate on [adj] [noun] | 74 |
|
| 4 | [noun] concentrates on [adj] [noun] | 18 |
|
| 5 | [noun sg] concentrates [prep] [adj] [noun] | 14 |
|
