| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] must do | 7 |
|
| 2 | [pers pn] [vb past] [pron] must do | 7 |
|
| 3 | [vb past] [Wh det] [pron] must do | 5 |
|
| 4 | [vb past] [pron] [pron] must do | 5 |
|
| 5 | [vb past] what [pron] must do | 5 |
|
| 6 | [vb past] what [pron] must do | 5 |
|
| 7 | [vb past] [pron] [pron] must do | 5 |
|
| 8 | [vb past] [pron] [pers pn] must do | 5 |
|
