| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] concentrate on [art] | 118 |
|
| 2 | [vb mod] concentrate on [art] | 118 |
|
| 3 | [modal v] concentrate on the | 108 |
|
| 4 | will concentrate on [art] | 46 |
|
| 5 | will concentrate on [art] | 44 |
|
| 6 | can concentrate on [art] | 20 |
|
| 7 | should concentrate on [art] | 20 |
|
| 8 | can concentrate on [art] | 20 |
|
| 9 | should concentrate on [art] | 20 |
|
| 10 | [modal v] concentrate on a | 8 |
|
| 11 | would concentrate on [art] | 7 |
|
| 12 | would concentrate on [art] | 7 |
|
| 13 | must concentrate on [art] | 7 |
|
| 14 | must concentrate on [art] | 7 |
|
| 15 | shall concentrate on [art] | 6 |
|
| 16 | shall concentrate on [art] | 6 |
|
| 17 | could concentrate on [art] | 6 |
|
| 18 | could concentrate on [art] | 6 |
|
