| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] [prep] | 17526 |
|
| 2 | is [adv] [vb pp] [prep] | 15500 |
|
| 3 | [be] [adv] known [prep] | 1127 |
|
| 4 | be [adv] known [prep] | 1127 |
|
| 5 | is [adv] known [prep] | 623 |
|
| 6 | [is] [adv] known [prep] | 557 |
|
| 7 | is [adv] know [prep] | 543 |
|
