| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [verb] on the | 637 |
|
| 2 | [noun] [modal v] concentrate on the | 46 |
|
| 3 | [noun sg] [modal v] concentrate [prep] the | 35 |
|
| 4 | [noun sg] [modal v] concentrate on [art] | 35 |
|
| 5 | [noun sg] [modal v] concentrate [prep] the | 35 |
|
| 6 | [noun sg] [modal v] concentrate on [art] | 35 |
|
| 7 | [noun sg] [modal v] concentrate on the | 32 |
|
| 8 | [noun sg] [modal v] concentrate on the | 32 |
|
