| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [noun sg] [to-vb] | 44 |
|
| 2 | it is common [noun sg] [to-vb] | 21 |
|
| 3 | [conj] it is common [noun sg] | 18 |
|
| 4 | [conj] it is common [to-vb] | 6 |
|
