| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to concentrate on [art] [adj] [noun] | 38 |
|
| 2 | tend to concentrate on [art] [adj] [noun] | 15 |
|
| 3 | [adj] to concentrate on [art] [adj] [noun] | 14 |
|
| 4 | [adj] to concentrate on [art] [adj] [noun] | 14 |
|
| 5 | [vb base] to concentrate on [art] [adj] [noun] | 13 |
|
| 6 | [vb past] to concentrate on [art] [adj] [noun] | 11 |
|
| 7 | [be] to concentrate on [art] [adj] [noun] | 8 |
|
| 8 | be to concentrate on [art] [adj] [noun] | 8 |
|
| 9 | [noun] to concentrate on [art] [adj] [noun] | 8 |
|
| 10 | [vb pp] to concentrate on [art] [adj] [noun] | 7 |
|
| 11 | [pron] to concentrate on [art] [adj] [noun] | 7 |
|
| 12 | tend to concentrate on [art] [adj] [noun] | 6 |
|
| 13 | [pers pn] to concentrate on [art] [adj] [noun] | 6 |
|
| 14 | [adv] to concentrate on [art] [adj] [noun] | 5 |
|
| 15 | [adv] to concentrate on [art] [adj] [noun] | 5 |
|
| 16 | free to concentrate on [art] [adj] [noun] | 5 |
|
| 17 | free to concentrate on [art] [adj] [noun] | 5 |
|
| 18 | to concentrate [adv] on [art] [adj] [noun] | 9 |
|
| 19 | to concentrate [adv] on [art] [adj] [noun] | 9 |
|
| 20 | to concentrate [noun] on [art] [adj] [noun] | 5 |
|
| 21 | to concentrate on [verb] [art] [adj] [noun] | 8 |
|
| 22 | to concentrate on [v-ing] [art] [adj] [noun] | 8 |
|
| 23 | to concentrate on [art] [adv] [adj] [noun] | 6 |
|
| 24 | to concentrate on [art] [adv] [adj] [noun] | 6 |
|
| 25 | to concentrate on [art] [adj] [noun] [noun] | 6 |
|
| 26 | to concentrate on [art] [adj] [noun sg] [noun] | 5 |
|
| 27 | to concentrate on [art] [adj] [noun] [prep] | 26 |
|
| 28 | to concentrate on [art] [adj] [noun] [prep] | 26 |
|
| 29 | to concentrate on [art] [adj] [noun] of | 21 |
|
| 30 | to concentrate on [art] [adj] [noun] of | 21 |
|
