| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [adj] is often | 18 |
|
| 2 | [subord] [adj] [is] often | 18 |
|
| 3 | [subord] [det] [is] often | 17 |
|
| 4 | [subord] this [is] often | 16 |
|
| 5 | [subord] this [is] often | 16 |
|
| 6 | although [adj] [is] often | 7 |
|
