| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [vb pp] [prep] | 1853 |
|
| 2 | [vb infin] [conj] it is [vb pp] | 56 |
|
| 3 | [vb infin] [conj] it is [prep] | 53 |
|
| 4 | [vb infin] it is [vb pp] [prep] | 6 |
|
