| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [vb pp] that [noun sg] [be] | 6 |
|
| 2 | is often [verb] that [noun sg] be | 6 |
|
| 3 | is often [verb] that [noun sg] [is] | 6 |
|
| 4 | is often [verb] that [noun sg] is | 6 |
|
