| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [art] | 3827 |
|
| 2 | easy [to-vb] [art] | 865 |
|
| 3 | easy [to-vb] at | 43 |
|
| 4 | easy at [art] | 6 |
|
