| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it was [adj] [verb] | 426 |
|
| 2 | [subord] it [was/were] [adj] [to-vb] | 352 |
|
| 3 | [subord] it [was/were] [adj] [verb] | 345 |
|
| 4 | [subord] it [was/were] [adj] [vb pp] | 108 |
|
| 5 | [subord] it [was/were] [num ord] [verb] | 94 |
|
| 6 | if it [was/were] [adj] [verb] | 86 |
|
| 7 | [subord] it [was/were] possible [verb] | 82 |
|
| 8 | [subord] it [was/were] possible [verb] | 82 |
|
| 9 | [subord] it [was/were] first [verb] | 81 |
|
| 10 | [subord] it [was/were] first [verb] | 81 |
|
| 11 | when it [was/were] [adj] [verb] | 74 |
|
| 12 | because it [was/were] [adj] [verb] | 48 |
|
| 13 | [subord] it were [adj] [verb] | 45 |
|
| 14 | as it [was/were] [adj] [verb] | 41 |
|
| 15 | whether it [was/were] [adj] [verb] | 36 |
|
| 16 | so it [was/were] [adj] [verb] | 30 |
|
| 17 | since it [was/were] [adj] [verb] | 30 |
|
| 18 | where it [was/were] [adj] [verb] | 25 |
|
| 19 | [subord] it [was/were] difficult [verb] | 23 |
|
| 20 | [subord] it [was/were] [adj] do | 23 |
|
| 21 | [subord] it [was/were] difficult [verb] | 23 |
|
| 22 | [subord] it [was/were] impossible [verb] | 22 |
|
| 23 | [subord] it [was/were] impossible [verb] | 22 |
|
| 24 | before it [was/were] [adj] [verb] | 21 |
|
| 25 | [subord] it [was/were] easy [verb] | 19 |
|
| 26 | [subord] it [was/were] necessary [verb] | 18 |
|
| 27 | [subord] it [was/were] [adj] to do | 18 |
|
| 28 | [subord] it [was/were] necessary [verb] | 18 |
|
| 29 | [subord] it [was/were] due [verb] | 17 |
|
| 30 | [subord] it [was/were] due [verb] | 17 |
|
