| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it was [adv] difficult [to-vb] | 22 |
|
| 2 | [coord] it was [adv] difficult [verb] | 22 |
|
| 3 | [coord] it was [adv] difficult [verb] | 22 |
|
| 4 | but it was [adv] difficult [verb] | 11 |
|
| 5 | and it was [adv] difficult [verb] | 11 |
|
| 6 | [coord] it was very difficult [verb] | 8 |
|
