| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] that | 1500 |
|
| 2 | [be] [adv] [v-ing] that | 418 |
|
| 3 | [is] [adv] [v-ing] [conj] | 332 |
|
| 4 | [is] [adv] [v-ing] that | 150 |
|
