| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] [pers pn] [adj] | 374 |
|
| 2 | [Wh det] [vb past] [pers pn] [adj] | 202 |
|
| 3 | [pron] [vb past] [pers pn] difficult | 126 |
|
| 4 | [Wh det] [verb] [pers pn] difficult | 43 |
|
| 5 | [Wh det] [vb past] [pron] difficult | 13 |
|
| 6 | [Wh det] [vb past] [pers pn] difficult | 13 |
|
