| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it is [adv] [verb] | 200 |
|
| 2 | but it is [adv] [vb pp] | 163 |
|
| 3 | [conj] it is [adv] known | 71 |
|
| 4 | but it is [adv] known | 27 |
|
| 5 | but it [be] [adv] known | 18 |
|
| 6 | but it be [adv] known | 18 |
|
| 7 | but it [is] [adv] known | 15 |
|
| 8 | but [pron] is [adv] known | 14 |
|
| 9 | but [pers pn] is [adv] known | 14 |
|
| 10 | but it is [adv] known | 13 |
|
| 11 | but it is [adv] know | 13 |
|
