| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concentrate on the [adj] | 354 |
|
| 2 | [verb] on the last | 138 |
|
| 3 | concentrate on the [num ord] | 18 |
|
| 4 | concentrate [prep] the last | 7 |
|
| 5 | concentrate [prep] the last | 7 |
|
| 6 | concentrate on the last | 5 |
|
| 7 | concentrate on [art] last | 5 |
|
| 8 | concentrate on the last | 5 |
|
| 9 | concentrate on [art] last | 5 |
|
| 10 | concentrate on the last | 5 |
|
