| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] it [adv] more [adj] [to-vb] | 6 |
|
| 2 | [v-ing] it [adv] more [adj] [to-vb] | 6 |
|
| 3 | [v-ing] it [adv] more difficult [to-vb] | 6 |
|
| 4 | [v-ing] it [adv] more difficult [to-vb] | 6 |
|
