| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [subord] it is [verb] | 44 |
|
| 2 | [subord] [conj] it is [vb pp] | 40 |
|
| 3 | [subord] when it is [verb] | 12 |
|
| 4 | as [conj] it is [verb] | 12 |
|
| 5 | [subord] when it is [verb] | 12 |
|
| 6 | than [conj] it is [verb] | 12 |
|
| 7 | [subord] [conj] it is [v-ing] | 10 |
|
| 8 | [subord] though it is [verb] | 10 |
|
| 9 | [subord] though it is [verb] | 10 |
|
| 10 | [subord] if it is [verb] | 8 |
|
| 11 | [subord] if it is [verb] | 8 |
|
| 12 | except [conj] it is [verb] | 8 |
|
| 13 | [subord] that it is [verb] | 7 |
|
| 14 | because [conj] it is [verb] | 7 |
|
| 15 | [subord] [that] it is [verb] | 7 |
|
| 16 | [subord] that it is [verb] | 7 |
|
