| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [subord] it [is] [verb] | 69 |
|
| 2 | [vb infin] [subord] it is [verb] | 45 |
|
| 3 | [vb infin] [subord] it [is] [vb pp] | 42 |
|
| 4 | [vb infin] if it [is] [verb] | 26 |
|
| 5 | [vb infin] [subord] it 's [verb] | 24 |
|
| 6 | [vb infin] [subord] it [is] [v-ing] | 16 |
|
| 7 | [vb infin] whether it [is] [verb] | 11 |
|
| 8 | [vb infin] [subord] it [is] [to-vb] | 10 |
|
| 9 | [vb infin] when it [is] [verb] | 8 |
|
| 10 | know [subord] it [is] [verb] | 8 |
|
| 11 | [vb infin] [subord] it [is] going | 7 |
|
| 12 | [vb infin] [subord] it [is] go | 7 |
|
| 13 | [vb infin] unless it [is] [verb] | 6 |
|
| 14 | [vb infin] as it [is] [verb] | 5 |
|
| 15 | work [subord] it [is] [verb] | 5 |
|
