| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] it impossible for [pron] [to-vb] | 6 |
|
| 2 | [vb pp] [pers pn] impossible for [pron] [to-vb] | 6 |
|
| 3 | made [pers pn] impossible for [pron] [to-vb] | 6 |
|
| 4 | [vb pp] [pers pn] impossible for [pers pn] [to-vb] | 5 |
|
