| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [adv] [adj] [verb] | 450 |
|
| 2 | [subord] it [is] [adv] [adj] [verb] | 417 |
|
| 3 | [conj] it [is] [adv] easy [verb] | 151 |
|
| 4 | [subord] it [is] [adv] easy [verb] | 53 |
|
| 5 | [subord] it [be] [adv] easy [verb] | 50 |
|
| 6 | [subord] [pron] [is] [adv] easy [verb] | 40 |
|
