| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [adv] easy [to-vb] | 319 |
|
| 2 | it be [adv] [adv] easy [to-vb] | 319 |
|
| 3 | it [is] [adv] [adv] easy [to-vb] | 291 |
|
| 4 | it 's [adv] [adv] [adj] [to-vb] | 233 |
|
| 5 | it 's [adv] [adv] easy [verb] | 64 |
|
| 6 | [pron] 's [adv] [adv] easy [to-vb] | 64 |
|
| 7 | it 's [adv] [adv] easy [to-vb] | 63 |
|
