| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [adv] [to-vb] [adv prt] | 10 |
|
| 2 | are [v-ing] [adv] [to-vb] [adv] | 8 |
|
| 3 | [am/are] [v-ing] hard [to-vb] [adv] | 5 |
|
