| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how it [verb] [conj] | 83 |
|
| 2 | how [pron] [verb] when | 64 |
|
| 3 | [adv] it [verb] when | 23 |
|
| 4 | how it [verb] [subord] | 20 |
|
| 5 | [Wh adv] it [verb] when | 10 |
|
| 6 | how it [verb] when | 7 |
|
| 7 | how it [verb] when | 7 |
|
