| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [vb past] [pers pn] difficult | 21 |
|
| 2 | and [vb past] it difficult | 21 |
|
| 3 | and found [pers pn] difficult | 15 |
|
| 4 | and made [pers pn] difficult | 6 |
|
