| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [to-vb] | 20546 |
|
| 2 | it be [adj] [verb] | 19375 |
|
| 3 | it is [adj] [verb] | 13645 |
|
| 4 | it was [adj] [verb] | 4143 |
|
| 5 | it 's [adj] [verb] | 3662 |
|
| 6 | it be possible [verb] | 2487 |
|
| 7 | it be possible [verb] | 2487 |
|
| 8 | it be difficult [verb] | 2198 |
|
| 9 | it be difficult [verb] | 2198 |
|
| 10 | it be important [verb] | 1983 |
|
| 11 | it be important [verb] | 1983 |
|
| 12 | it be easy [verb] | 1443 |
|
| 13 | it be necessary [verb] | 1382 |
|
| 14 | it be necessary [verb] | 1382 |
|
| 15 | it be hard [verb] | 1367 |
|
| 16 | it be [adj] see | 1341 |
|
| 17 | it be [adj] to see | 1330 |
|
| 18 | it be hard [verb] | 1324 |
|
| 19 | it be good [verb] | 1099 |
|
| 20 | it be easy [verb] | 1073 |
|
| 21 | it be impossible [verb] | 1046 |
|
| 22 | it be impossible [verb] | 1046 |
|
| 23 | it be [adj -er] [verb] | 923 |
|
| 24 | it be [det] [verb] | 777 |
|
| 25 | it be [adj] have | 729 |
|
| 26 | it be [adj] to have | 682 |
|
| 27 | it be [adj] say | 638 |
|
| 28 | it be [adj] to say | 630 |
|
| 29 | it be [adj] [vb pp] | 593 |
|
| 30 | it be all [verb] | 579 |
|
