| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for they [verb] | 56 |
|
| 2 | it is [adj] for they [verb] | 48 |
|
| 3 | it is difficult for they [verb] | 12 |
|
| 4 | it is difficult for they [verb] | 12 |
|
| 5 | it is [adj -er] for they [verb] | 8 |
|
| 6 | it is easy for they [verb] | 6 |
|
| 7 | it is impossible for they [verb] | 5 |
|
| 8 | it is impossible for they [verb] | 5 |
|
