| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [adv] [adj] [verb] | 450 |
|
| 2 | [subord] it [is] [adv] [adj] [to-vb] | 442 |
|
| 3 | [subord] it [is] [adv] [adj] [verb] | 417 |
|
| 4 | [subord] it is [adv] [adj] [verb] | 384 |
|
| 5 | [subord] it [is] [adv] [adj] [verb] | 311 |
|
| 6 | [subord] it [is] not [adj] [verb] | 139 |
|
| 7 | [subord] it [is] [not/n't] [adj] [verb] | 139 |
|
| 8 | [subord] it [is] not [adj] [verb] | 139 |
|
| 9 | [subord] it [is] [adv] possible [verb] | 94 |
|
| 10 | [subord] it [is] [adv] possible [verb] | 94 |
|
| 11 | because it [is] [adv] [adj] [verb] | 75 |
|
| 12 | [subord] it 's [adv] [adj] [verb] | 66 |
|
| 13 | although it [is] [adv] [adj] [verb] | 63 |
|
| 14 | [subord] it [is] [adv] easy [verb] | 53 |
|
| 15 | if it [is] [adv] [adj] [verb] | 52 |
|
| 16 | [subord] it [is] [adv] difficult [verb] | 51 |
|
| 17 | [subord] it [is] [adv] difficult [verb] | 51 |
|
| 18 | as it [is] [adv] [adj] [verb] | 43 |
|
| 19 | so it [is] [adv] [adj] [verb] | 42 |
|
| 20 | [subord] it [is] [adv] easy [verb] | 40 |
|
| 21 | [subord] it [is] [adv] necessary [verb] | 31 |
|
| 22 | since it [is] [adv] [adj] [verb] | 31 |
|
| 23 | [subord] it [is] [adv] necessary [verb] | 31 |
|
| 24 | [subord] it [is] very [adj] [verb] | 29 |
|
| 25 | [subord] it [is] very [adj] [verb] | 29 |
|
| 26 | though it [is] [adv] [adj] [verb] | 27 |
|
| 27 | [subord] it [is] more [adj] [verb] | 26 |
|
| 28 | [subord] it [is] more [adj] [verb] | 26 |
|
| 29 | [subord] it [is] [adv] [adj -er] [verb] | 25 |
|
| 30 | while it [is] [adv] [adj] [verb] | 25 |
|
