| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] [adj] [to-vb] [conj] | 93 |
|
| 2 | it was [adv] [adj] [verb] [conj] | 91 |
|
| 3 | it [was/were] [adv] [adj] [verb] that | 50 |
|
| 4 | it [was/were] [adv] [adj] [verb] [that] | 50 |
|
| 5 | it [was/were] [adv] [adj] [verb] that | 50 |
|
| 6 | it [was/were] [adv] [adj] [verb] [coord] | 23 |
|
| 7 | it [was/were] [adv] [adj] [verb] and | 21 |
|
| 8 | it [was/were] [adv] [adj] [verb] and | 21 |
|
| 9 | it [was/were] [adv] [adj] [verb] [subord] | 20 |
|
| 10 | it [was/were] too [adj] [verb] [conj] | 16 |
|
| 11 | it [was/were] also [adj] [verb] [conj] | 12 |
|
| 12 | it [was/were] [adv] [adj] to say [conj] | 11 |
|
| 13 | it [was/were] [adv] [adj] say [conj] | 11 |
|
| 14 | it [was/were] [adv] [adj] [verb] whether | 11 |
|
| 15 | it [was/were] [adv] [adj] [verb] whether | 11 |
|
| 16 | it [was/were] [adv] difficult [verb] [conj] | 10 |
|
| 17 | it [was/were] [adv] hard [verb] [conj] | 9 |
|
| 18 | it [was/were] [adv] important [verb] [conj] | 7 |
|
| 19 | it [was/were] very [adj] [verb] [conj] | 6 |
|
| 20 | it [was/were] [adv] late [verb] [conj] | 6 |
|
| 21 | it [was/were] [adv] [adj] believe [conj] | 6 |
|
| 22 | it [was/were] [adv] [adj] to believe [conj] | 6 |
|
| 23 | it [was/were] [adv] early [verb] [conj] | 6 |
|
| 24 | it [was/were] [adv] [adj] ensure [conj] | 5 |
|
| 25 | it [was/were] still [adj] [verb] [conj] | 5 |
|
| 26 | it [was/were] [adv] impossible [verb] [conj] | 5 |
|
| 27 | it [was/were] [adv] [adj] to ensure [conj] | 5 |
|
| 28 | it [was/were] [adv] possible [verb] [conj] | 5 |
|
| 29 | it [was/were] so [adj] [verb] [conj] | 5 |
|
| 30 | it [was/were] [adv] [adj] [verb] if | 5 |
|
