| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [adv] | 5947 |
|
| 2 | is that [adv] | 626 |
|
| 3 | that [v-ing] [adv] | 264 |
|
| 4 | is that [v-ing] | 126 |
|
