| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [is] [verb] about | 34 |
|
| 2 | [adv] [is] known [prep] | 34 |
|
| 3 | [adv] [is] know about | 22 |
|
| 4 | [adv] [be] known about | 19 |
|
| 5 | [adv] [is] [vb pp] about | 13 |
|
