| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] when it [verb] | 1555 |
|
| 2 | occasion when [pron] [verb] | 133 |
|
| 3 | occasion [conj] it [verb] | 23 |
|
| 4 | occasion [subord] it [verb] | 18 |
|
| 5 | occasion when it [verb] | 16 |
|
