| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is now [verb] | 415 |
|
| 2 | it is [adv] known | 415 |
|
| 3 | it is now [vb pp] | 296 |
|
| 4 | [pron] is now known | 53 |
|
| 5 | it be now known | 41 |
|
| 6 | it [be] now known | 41 |
|
| 7 | it [is] now known | 37 |
|
| 8 | it is now know | 34 |
|
