| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [verb] [to-vb] | 212 |
|
| 2 | [subord] it is [vb pp] [to-vb] | 171 |
|
| 3 | if it is [verb] [to-vb] | 63 |
|
| 4 | [subord] it is [v-ing] [to-vb] | 36 |
|
| 5 | as it is [verb] [to-vb] | 33 |
|
| 6 | [subord] it is intended [to-vb] | 30 |
|
| 7 | [subord] it is intend [to-vb] | 30 |
|
| 8 | where it is [verb] [to-vb] | 21 |
|
| 9 | when it is [verb] [to-vb] | 21 |
|
| 10 | because it is [verb] [to-vb] | 20 |
|
| 11 | [subord] it is going [to-vb] | 19 |
|
| 12 | [subord] it is go [to-vb] | 19 |
|
| 13 | [subord] it is [verb] to provide | 17 |
|
| 14 | [subord] it is used [to-vb] | 15 |
|
| 15 | [subord] it is use [to-vb] | 15 |
|
| 16 | whether it is [verb] [to-vb] | 10 |
|
| 17 | [subord] it is allowed [to-vb] | 10 |
|
| 18 | [subord] it is [verb] to have | 10 |
|
| 19 | [subord] it is allow [to-vb] | 10 |
|
| 20 | [subord] it is desired [to-vb] | 9 |
|
| 21 | [subord] it is desire [to-vb] | 9 |
|
| 22 | [subord] it is [verb] to do | 9 |
|
| 23 | [subord] it is propose [to-vb] | 8 |
|
| 24 | though it is [verb] [to-vb] | 8 |
|
| 25 | although it is [verb] [to-vb] | 7 |
|
| 26 | unless it is [verb] [to-vb] | 7 |
|
| 27 | [subord] it is expected [to-vb] | 7 |
|
| 28 | [subord] it is proposed [to-vb] | 7 |
|
| 29 | [subord] it is expect [to-vb] | 7 |
|
| 30 | [subord] it is [verb] to make | 6 |
|
