| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have concentrate on [art] [adj] | 13 |
|
| 2 | [noun] have concentrate on the [adj] | 13 |
|
| 3 | [noun] have concentrated on [art] [adj] | 13 |
|
| 4 | [noun] have concentrate on the [adj] | 13 |
|
| 5 | [noun] have concentrate on [art] [adj] | 12 |
|
| 6 | [noun] has concentrate on [art] [adj] | 10 |
|
| 7 | [noun sg] have concentrate on [art] [adj] | 10 |
|
