| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] [det] [noun] | 423 |
|
| 2 | is [vb pp] [conj] [det] [noun] | 344 |
|
| 3 | is known [conj] [adj] [noun] | 25 |
|
| 4 | be known [conj] [det] [noun] | 17 |
|
| 5 | [be] known [conj] [det] [noun] | 17 |
|
| 6 | is know [conj] [det] [noun] | 11 |
|
| 7 | [is] known [conj] [det] [noun] | 10 |
|
