| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [adv] [adv] easy [to-vb] | 33 |
|
| 2 | be [adv] [adv] [adv] easy [to-vb] | 33 |
|
| 3 | was [adv] [adv] [adv] [adj] [to-vb] | 27 |
|
| 4 | [was/were] [adv] [adv] [adv] easy [to-vb] | 10 |
|
| 5 | was [adv] [adv] [adv] easy [to-vb] | 8 |
|
| 6 | was [adv] [adv] [adv] easy [to-vb] | 8 |
|
| 7 | was [adv] [adv] [adv] easy [verb] | 8 |
|
