| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] [verb] to [art] | 152 |
|
| 2 | is [adv] [adv] [v-ing] [prep] [art] | 49 |
|
| 3 | is [adv] [adv] [v-ing] [prep] [art] | 49 |
|
| 4 | be [adv] [adv] [v-ing] to [art] | 33 |
|
| 5 | [be] [adv] [adv] [v-ing] to [art] | 33 |
|
| 6 | [is] [adv] [adv] [v-ing] to [art] | 14 |
|
| 7 | is [adv] [adv] [v-ing] to [art] | 12 |
|
| 8 | is [adv] [adv] [v-ing] to [art] | 12 |
|
