| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is often [vb pp] that [pron] | 23 |
|
| 2 | is often [verb] that [pers pn] | 12 |
|
| 3 | is often [verb] that [ex0] | 6 |
|
| 4 | is often [verb] that there | 6 |
|
| 5 | is often [verb] that there | 6 |
|
