| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [was/were] [verb] [pron] [adv] [to-vb] | 7 |
|
| 2 | [pron] [was/were] [verb] [pron] [adv] [to-vb] | 7 |
|
| 3 | [was/were] [verb] [pron] [adv] [adj] [to-vb] | 23 |
|
| 4 | [was/were] [verb] [pron] [adv] [adj] [to-vb] | 22 |
|
| 5 | [was/were] [verb] [pron] [adv] difficult [to-vb] | 16 |
|
| 6 | [was/were] [verb] [pron] [adv] difficult [to-vb] | 16 |
|
