| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [vb pp] that | 158 |
|
| 2 | is [vb pp] that [noun sg] | 125 |
|
| 3 | often [vb pp] that [noun sg] | 15 |
|
| 4 | is often [vb pp] [noun sg] | 12 |
|
