| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] [to-vb] at [art] | 73 |
|
| 2 | it [be] [adj] [to-vb] at [art] | 68 |
|
| 3 | it [be] important [to-vb] at [art] | 19 |
|
| 4 | it [be] important [to-vb] at [art] | 19 |
|
| 5 | it [be] necessary [to-vb] at [art] | 8 |
|
| 6 | it [be] necessary [to-vb] at [art] | 8 |
|
| 7 | it [be] possible [to-vb] at [art] | 7 |
|
| 8 | it [be] possible [to-vb] at [art] | 7 |
|
| 9 | it [be] [verb] [to-vb] at [art] | 6 |
|
| 10 | it [be] easy [to-vb] at [art] | 6 |
|
| 11 | it [be] [adj -er] [to-vb] at [art] | 5 |
|
| 12 | it [be] [to-vb] at [art] [noun] | 5 |
|
