| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] concentrate on | 53 |
|
| 2 | [vb mod] [be] concentrate on | 53 |
|
| 3 | to [be] concentrate on | 24 |
|
| 4 | [prep] [be] concentrate on | 24 |
|
| 5 | [prep] [be] concentrate on | 24 |
|
| 6 | to [be] concentrate on | 24 |
|
| 7 | will [be] concentrate on | 23 |
|
| 8 | will [be] concentrate on | 20 |
|
| 9 | should [be] concentrate on | 15 |
|
| 10 | should [be] concentrate on | 15 |
|
| 11 | [be] [adj] concentrate on | 24 |
|
| 12 | [be] [adj] concentrate on | 20 |
|
| 13 | [be] able concentrate on | 13 |
|
| 14 | [be] able concentrate on | 13 |
|
| 15 | [be] [vb pp] concentrate on | 5 |
|
| 16 | [be] [verb] concentrate on | 5 |
|
| 17 | [be] concentrate on [art] | 29 |
|
| 18 | [be] concentrate on [art] | 29 |
|
| 19 | [be] concentrate on the | 23 |
|
| 20 | [be] concentrate on the | 23 |
|
| 21 | [be] concentrate on [adj] | 17 |
|
| 22 | [be] concentrate on [noun] | 14 |
|
| 23 | [be] concentrate on [verb] | 12 |
|
| 24 | [be] concentrate on [v-ing] | 12 |
|
| 25 | [be] concentrate on [pron] | 10 |
|
| 26 | [be] concentrate on [adj] | 10 |
|
| 27 | [be] concentrate on [pos pn] | 7 |
|
| 28 | [be] concentrate on [noun pl] | 7 |
|
| 29 | [be] concentrate on [det] | 6 |
|
| 30 | [be] concentrate on [noun sg] | 6 |
|
