| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] [noun] [is] often | 15 |
|
| 2 | [adv] [adj] [noun sg] [is] often | 12 |
|
| 3 | [adv] [adj] [conj] [is] often | 7 |
|
| 4 | [adv] [adj] [subord] [is] often | 5 |
|
