| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] to [noun] | 562 |
|
| 2 | is [adv] [v-ing] [prep] [noun] | 497 |
|
| 3 | be [adv] [v-ing] to [noun] | 428 |
|
| 4 | [be] [adv] [v-ing] to [noun] | 428 |
|
| 5 | [is] [adv] [v-ing] to [noun] | 97 |
|
