| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] [verb] [subord] | 93 |
|
| 2 | it is [adv] [adj] [verb] [subord] | 86 |
|
| 3 | it is [adv] difficult [verb] [subord] | 24 |
|
| 4 | it is [adv] difficult [verb] [subord] | 24 |
|
| 5 | it is [adv] [adv] [verb] [subord] | 20 |
|
| 6 | it is [adv] [adv] [verb] [subord] | 18 |
|
| 7 | it is [adv] early [verb] [subord] | 12 |
|
| 8 | it is [adv] early [verb] [subord] | 12 |
|
| 9 | it is [adv] important [verb] [subord] | 9 |
|
| 10 | it is [adv] easy [verb] [subord] | 9 |
|
| 11 | it is [adv] important [verb] [subord] | 9 |
|
| 12 | it is [adv] worth [verb] [subord] | 7 |
|
| 13 | it is [adv] [prep] [verb] [subord] | 7 |
|
| 14 | it is [adv] [prep] [verb] [subord] | 7 |
|
| 15 | it is [adv] worth [verb] [subord] | 7 |
|
| 16 | it is [adv] [adj -er] [verb] [subord] | 7 |
|
| 17 | it is [adv] necessary [verb] [subord] | 5 |
|
| 18 | it is [adv] necessary [verb] [subord] | 5 |
|
| 19 | it is [adv] easy [verb] [subord] | 5 |
|
| 20 | [conj] it is [adv] [verb] [subord] | 20 |
|
| 21 | [coord] it is [adv] [verb] [subord] | 8 |
|
| 22 | that it is [adv] [verb] [subord] | 6 |
|
| 23 | that it is [adv] [verb] [subord] | 6 |
|
| 24 | [that] it is [adv] [verb] [subord] | 6 |
|
| 25 | [subord] it is [adv] [verb] [subord] | 6 |
|
| 26 | but it is [adv] [verb] [subord] | 5 |
|
| 27 | but it is [adv] [verb] [subord] | 5 |
|
| 28 | it is [adv] [adv] [verb] [subord] | 45 |
|
| 29 | it is not [adv] [verb] [subord] | 27 |
|
| 30 | it is [not/n't] [adv] [verb] [subord] | 27 |
|
