| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] to | 338 |
|
| 2 | [det] is [adv] [v-ing] | 160 |
|
| 3 | [det] is [v-ing] to | 153 |
|
| 4 | [det] is [adv] to | 38 |
|
| 5 | [det] [adv] [v-ing] to | 8 |
|
