| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to concentrate on [adj] [noun pl] | 27 |
|
| 2 | [noun] to concentrate on [adj] [noun pl] | 20 |
|
| 3 | [noun sg] to concentrate on [adj] [noun pl] | 16 |
|
| 4 | [vb base] to concentrate on [adj] [noun pl] | 10 |
|
| 5 | [adj] to concentrate on [adj] [noun pl] | 8 |
|
| 6 | [adj] to concentrate on [adj] [noun pl] | 7 |
|
| 7 | tend to concentrate on [adj] [noun pl] | 7 |
|
| 8 | [vb pp] to concentrate on [adj] [noun pl] | 6 |
|
| 9 | to concentrate on [art] [adj] [noun pl] | 22 |
|
| 10 | to concentrate on [art] [adj] [noun pl] | 22 |
|
| 11 | to concentrate on the [adj] [noun pl] | 21 |
|
| 12 | to concentrate on the [adj] [noun pl] | 21 |
|
| 13 | to concentrate on [pos pn] [adj] [noun pl] | 10 |
|
| 14 | to concentrate on [pron] [adj] [noun pl] | 10 |
|
| 15 | to concentrate on [adj] [adj] [noun pl] | 9 |
|
| 16 | to concentrate on [v-ing] [adj] [noun pl] | 7 |
|
| 17 | to concentrate on [verb] [adj] [noun pl] | 7 |
|
| 18 | to concentrate on [adj] [adj] [noun pl] | 9 |
|
| 19 | to concentrate on [adj] [adj] [noun pl] | 8 |
|
| 20 | to concentrate on [adj] [noun pl] [prep] | 17 |
|
| 21 | to concentrate on [adj] [noun pl] [prep] | 17 |
|
| 22 | to concentrate on [adj] [noun pl] of | 14 |
|
| 23 | to concentrate on [adj] [noun pl] of | 14 |
|
| 24 | to concentrate on [adj] [noun pl] [conj] | 9 |
|
| 25 | to concentrate on [adj] [noun pl] [coord] | 5 |
|
| 26 | to concentrate on [adj] [noun pl] and | 5 |
|
| 27 | to concentrate on [adj] [noun pl] and | 5 |
|
