| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] easy [verb] | 410 |
|
| 2 | it is [adv] [verb] [subord] | 71 |
|
| 3 | is [adv] easy [verb] [subord] | 36 |
|
| 4 | it is [adv] easy [subord] | 15 |
|
| 5 | it is easy [verb] [subord] | 9 |
|
