| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | more and more [adj] | 225 |
|
| 2 | more and more [adj] | 221 |
|
| 3 | more and more difficult | 10 |
|
| 4 | more and more difficult | 10 |
|
| 5 | more and more important | 6 |
|
| 6 | more and more important | 6 |
|
