| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] to be [adj] | 476 |
|
| 2 | it be [adj] to [be] [adj] | 476 |
|
| 3 | it [is] [adj] to [be] [adj] | 383 |
|
| 4 | it is [adj] to [be] [adj] | 271 |
|
| 5 | it 's [adj] to [be] [adj] | 112 |
|
| 6 | it [be] [adj] to [be] able | 94 |
|
| 7 | it [was/were] [adj] to [be] [adj] | 88 |
|
| 8 | it was [adj] to [be] [adj] | 87 |
|
| 9 | it [be] important to [be] [adj] | 77 |
|
| 10 | it [be] difficult to [be] [adj] | 50 |
|
| 11 | it [be] [adj] to [be] sure | 44 |
|
| 12 | it [be] easy to [be] [adj] | 34 |
|
| 13 | it [be] [adj] to [be] aware | 30 |
|
| 14 | it [be] impossible to [be] [adj] | 30 |
|
| 15 | it [be] likely to [be] [adj] | 26 |
|
| 16 | it [be] nice to [be] [adj] | 26 |
|
| 17 | it [be] supposed to [be] [adj] | 24 |
|
| 18 | it [be] good to [be] [adj] | 23 |
|
| 19 | it [be] hard to [be] [adj] | 20 |
|
| 20 | it [be] [adj] to [be] clear | 20 |
|
| 21 | it [be] possible to [be] [adj] | 20 |
|
| 22 | it [be] [adj] to [be] certain | 19 |
|
| 23 | it [be] necessary to [be] [adj] | 19 |
|
| 24 | it [be] unlikely to [be] [adj] | 16 |
|
| 25 | it [be] useful to [be] [adj] | 10 |
|
| 26 | it [be] [adj] to [be] precise | 7 |
|
| 27 | it [be] [adj] to [be] alive | 6 |
|
| 28 | it [be] essential to [be] [adj] | 6 |
|
| 29 | it [be] lovely to [be] [adj] | 6 |
|
| 30 | it [be] wonderful to [be] [adj] | 6 |
|
