| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did it because [pron] [vb past] [pron] | 6 |
|
| 2 | did [pers pn] because [pers pn] [vb past] [pron] | 5 |
|
| 3 | did [pers pn] because [pron] [vb past] [pers pn] | 5 |
|
