| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] concentrate on the [adj] | 12 |
|
| 2 | [pron] concentrate on [art] [adj] | 11 |
|
| 3 | [pers pn] concentrate on [art] [adj] | 11 |
|
| 4 | we concentrate on [art] [adj] | 8 |
|
| 5 | we concentrate on [art] [adj] | 8 |
|
