| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [prep] [v-ing] [conj] [art] | 100 |
|
| 2 | is [prep] [v-ing] that [art] | 90 |
|
| 3 | [prep] [v-ing] that [conj] [art] | 40 |
|
| 4 | is [prep] [v-ing] that [conj] | 22 |
|
