| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] it is [verb] | 52 |
|
| 2 | is [verb] [subord] it is [verb] | 38 |
|
| 3 | [be] [verb] when it is [verb] | 29 |
|
| 4 | be [verb] when it is [verb] | 29 |
|
| 5 | [is] [verb] when it is [verb] | 10 |
|
| 6 | is [verb] when it [is] [verb] | 10 |
|
| 7 | is [verb] when [pron] is [verb] | 10 |
|
| 8 | is [verb] when it [be] [verb] | 10 |
|
| 9 | is [verb] when it be [verb] | 10 |
|
| 10 | is [verb] when it is [verb] | 10 |
|
