| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is often that [pron] | 5 |
|
| 2 | is [adv] often that [pron] | 5 |
|
| 3 | is often [vb pp] that [pron] | 23 |
|
| 4 | is often [verb] that [pron] | 23 |
|
