| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] it is [vb pp] | 56 |
|
| 2 | [vb infin] [subord] it is [vb pp] | 34 |
|
| 3 | [vb infin] that it is [vb pp] | 20 |
|
| 4 | [vb infin] that it is [vb pp] | 20 |
|
| 5 | [vb infin] [that] it is [vb pp] | 20 |
|
| 6 | [vb infin] whether it is [vb pp] | 8 |
|
| 7 | [vb infin] whether it is [vb pp] | 8 |
|
| 8 | [vb infin] when it is [vb pp] | 6 |
|
| 9 | [vb infin] when it is [vb pp] | 6 |
|
| 10 | [vb infin] unless it is [vb pp] | 5 |
|
| 11 | [vb infin] if it is [vb pp] | 5 |
|
| 12 | [vb infin] if it is [vb pp] | 5 |
|
| 13 | [vb infin] unless it is [vb pp] | 5 |
|
