| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] on the | 1080 |
|
| 2 | [noun sg] concentrate on the | 137 |
|
| 3 | [noun sg] [conj] concentrate on | 95 |
|
| 4 | [conj] concentrate on the | 90 |
|
