| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [prep] us | 113 |
|
| 2 | it is [adj] [prep] us | 108 |
|
| 3 | it is [adv] [prep] us | 37 |
|
| 4 | it is important [prep] us | 20 |
|
| 5 | it is important [prep] us | 20 |
|
| 6 | it is [verb] [prep] us | 18 |
|
| 7 | it is [vb pp] [prep] us | 17 |
|
| 8 | it is [adv prt] [prep] us | 17 |
|
| 9 | it is up [prep] us | 16 |
|
| 10 | it is difficult [prep] us | 16 |
|
| 11 | it is up [prep] us | 16 |
|
| 12 | it is difficult [prep] us | 16 |
|
| 13 | it is not [prep] us | 13 |
|
| 14 | it is [not/n't] [prep] us | 13 |
|
| 15 | it is not [prep] us | 12 |
|
| 16 | it is necessary [prep] us | 10 |
|
| 17 | it is necessary [prep] us | 10 |
|
| 18 | it is hard [prep] us | 9 |
|
| 19 | it is hard [prep] us | 9 |
|
| 20 | it is impossible [prep] us | 8 |
|
| 21 | it is impossible [prep] us | 8 |
|
| 22 | it is [adv] [prep] us | 7 |
|
| 23 | it is easy [prep] us | 5 |
|
| 24 | [conj] it is [prep] us | 10 |
|
| 25 | [adj] it is [prep] us | 8 |
|
| 26 | [adv] it is [prep] us | 7 |
|
| 27 | [subord] it is [prep] us | 6 |
|
| 28 | [adj] it is [prep] us | 6 |
|
| 29 | as it is [prep] us | 5 |
|
| 30 | [adv] it is [prep] us | 5 |
|
