| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [verb] that | 158 |
|
| 2 | is [verb] that [subord] | 119 |
|
| 3 | is often [verb] [subord] | 91 |
|
| 4 | often [verb] that [subord] | 27 |
|
