| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] [verb] to | 443 |
|
| 2 | [be] [adv] [adv] [v-ing] to | 175 |
|
| 3 | be [adv] [adv] [v-ing] to | 175 |
|
| 4 | is [adv] [adv] [v-ing] [prep] | 139 |
|
| 5 | is [adv] [adv] [v-ing] [prep] | 135 |
|
| 6 | [is] [adv] [adv] [v-ing] to | 55 |
|
| 7 | is [adv] [adv] [v-ing] to | 50 |
|
| 8 | is [adv] [adv] [v-ing] to | 41 |
|
