| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [is] [adv] [verb] [prep] | 219 |
|
| 2 | [pron] [is] [adv] known [prep] | 193 |
|
| 3 | [Wh pn] [is] [adv] [vb pp] [prep] | 150 |
|
| 4 | [Wh pn] [be] [adv] known [prep] | 27 |
|
| 5 | [Wh pn] [is] [adv] known [prep] | 11 |
|
| 6 | [Wh pn] [is] [adv] known [prep] | 11 |
|
| 7 | [Wh pn] [is] [adv] know [prep] | 11 |
|
