| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] [noun] | 1072 |
|
| 2 | [vb pp] [conj] [conj] [noun] | 436 |
|
| 3 | is [vb pp] [conj] [conj] | 267 |
|
| 4 | is [conj] [conj] [noun] | 193 |
|
