| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [to-vb] [adv] [conj] [adv] | 5 |
|
| 2 | [is] [v-ing] [to-vb] [conj] [pron] [adv] | 5 |
|
| 3 | [is] [v-ing] [to-vb] [conj] [pers pn] [adv] | 5 |
|
