| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it is [verb] | 748 |
|
| 2 | [verb] [conj] it is [vb pp] | 523 |
|
| 3 | [verb] [subord] it is [verb] | 358 |
|
| 4 | [verb] that it is [verb] | 341 |
|
| 5 | [verb] [that] it is [verb] | 341 |
|
| 6 | [verb] that it is [verb] | 341 |
|
| 7 | [vb pp] [conj] it is [verb] | 304 |
|
| 8 | [verb] [conj] it is [v-ing] | 151 |
|
| 9 | [vb -s] [conj] it is [verb] | 105 |
|
| 10 | [verb] if it is [verb] | 104 |
|
| 11 | [verb] if it is [verb] | 104 |
|
| 12 | [to-vb] [conj] it is [verb] | 99 |
|
| 13 | [vb base] [conj] it is [verb] | 81 |
|
| 14 | [vb infin] [conj] it is [verb] | 78 |
|
| 15 | [verb] [conj] it is [to-vb] | 75 |
|
| 16 | [verb] when it is [verb] | 58 |
|
| 17 | [verb] when it is [verb] | 58 |
|
| 18 | [v-ing] [conj] it is [verb] | 54 |
|
| 19 | [verb] [coord] it is [verb] | 51 |
|
| 20 | [verb] as it is [verb] | 47 |
|
| 21 | [verb] as it is [verb] | 47 |
|
| 22 | announce [conj] it is [verb] | 39 |
|
| 23 | [verb] and it is [verb] | 39 |
|
| 24 | [verb] and it is [verb] | 39 |
|
| 25 | say [conj] it is [verb] | 32 |
|
| 26 | [verb] before it is [verb] | 32 |
|
| 27 | [verb] before it is [verb] | 32 |
|
| 28 | ensure [conj] it is [verb] | 32 |
|
| 29 | [vb past] [conj] it is [verb] | 29 |
|
| 30 | announced [conj] it is [verb] | 26 |
|
