| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] clear | 1011 |
|
| 2 | [pron] [is] [adv] clear | 564 |
|
| 3 | [pron] [is] less [adj] | 311 |
|
| 4 | [pron] [be] less clear | 30 |
|
| 5 | [pron] [is] less clear | 24 |
|
