| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] just [Wh adv] | 17 |
|
| 2 | is [adj] [to-vb] just [Wh adv] | 17 |
|
| 3 | is difficult [to-vb] just [Wh adv] | 6 |
|
| 4 | is difficult [to-vb] just [Wh adv] | 6 |
|
