| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [to-vb] [adv] | 318 |
|
| 2 | [is] [v-ing] [to-vb] [conj] | 243 |
|
| 3 | [v-ing] [to-vb] [conj] [adv] | 96 |
|
| 4 | [is] [v-ing] [conj] [adv] | 55 |
|
| 5 | [is] [to-vb] [conj] [adv] | 32 |
|
