| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] it is [vb pp] | 521 |
|
| 2 | [verb] [subord] it is [vb pp] | 295 |
|
| 3 | [vb pp] [conj] it is [vb pp] | 239 |
|
| 4 | [verb] that it is [vb pp] | 182 |
|
| 5 | [verb] [that] it is [vb pp] | 182 |
|
| 6 | [verb] that it is [vb pp] | 182 |
|
| 7 | [verb] if it is [vb pp] | 70 |
|
| 8 | [verb] if it is [vb pp] | 70 |
|
| 9 | [to-vb] [conj] it is [vb pp] | 68 |
|
| 10 | [vb base] [conj] it is [vb pp] | 61 |
|
| 11 | [vb -s] [conj] it is [vb pp] | 58 |
|
| 12 | [verb] when it is [vb pp] | 56 |
|
| 13 | [vb infin] [conj] it is [vb pp] | 56 |
|
| 14 | [verb] when it is [vb pp] | 56 |
|
| 15 | [verb] [coord] it is [vb pp] | 46 |
|
| 16 | [verb] and it is [vb pp] | 36 |
|
| 17 | [verb] and it is [vb pp] | 36 |
|
| 18 | [verb] as it is [vb pp] | 35 |
|
| 19 | [verb] as it is [vb pp] | 35 |
|
| 20 | [v-ing] [conj] it is [vb pp] | 33 |
|
| 21 | [verb] before it is [vb pp] | 32 |
|
| 22 | [verb] before it is [vb pp] | 32 |
|
| 23 | ensure [conj] it is [vb pp] | 30 |
|
| 24 | [verb] because it is [vb pp] | 21 |
|
| 25 | [verb] because it is [vb pp] | 21 |
|
| 26 | to ensure [conj] it is [vb pp] | 18 |
|
| 27 | [verb] until it is [vb pp] | 17 |
|
| 28 | [verb] until it is [vb pp] | 17 |
|
| 29 | [verb] [conj] it is made | 16 |
|
| 30 | [verb] whether it is [vb pp] | 16 |
|
