| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [verb] [pers pn] [verb] [adv] | 576 |
|
| 2 | how [verb] [pers pn] [verb] [adv prt] | 336 |
|
| 3 | [adv] [verb] [pers pn] [verb] back | 150 |
|
| 4 | how [verb] [pron] [verb] back | 16 |
|
| 5 | how [verb] [pers pn] [verb] back | 16 |
|
