| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [pers pn] [adj] | 387 |
|
| 2 | they [vb past] [pers pn] [adj] | 173 |
|
| 3 | [pron] [vb past] [pers pn] difficult | 126 |
|
| 4 | [pers pn] [vb past] [pers pn] difficult | 104 |
|
| 5 | they [verb] [pers pn] difficult | 21 |
|
| 6 | they [vb past] [pers pn] difficult | 12 |
|
| 7 | they [vb past] [pron] difficult | 11 |
|
| 8 | they [vb past] [pers pn] difficult | 11 |
|
