| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is [v-ing] | 586 |
|
| 2 | [verb] is that | 566 |
|
| 3 | [verb] [v-ing] that | 431 |
|
| 4 | is [v-ing] that | 78 |
|
