| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pers pn] is difficult [verb] | 164 |
|
| 2 | [coord] [pron] is difficult [to-vb] | 163 |
|
| 3 | [coord] it is difficult [verb] | 161 |
|
| 4 | [coord] it is difficult [verb] | 161 |
|
| 5 | and [pron] is difficult [verb] | 85 |
|
| 6 | but [pron] is difficult [verb] | 79 |
|
| 7 | [coord] [pron] is difficult to see | 31 |
|
| 8 | [coord] [pron] is difficult see | 31 |
|
| 9 | [coord] [pron] is difficult imagine | 9 |
|
| 10 | [coord] [pron] is difficult to imagine | 9 |
|
| 11 | [coord] [pron] is difficult believe | 7 |
|
| 12 | [coord] [pron] is difficult to know | 7 |
|
| 13 | [coord] [pron] is difficult know | 7 |
|
| 14 | [coord] [pron] is difficult to believe | 7 |
|
| 15 | [coord] [pron] is difficult decide | 5 |
|
| 16 | [coord] [pron] is difficult to get | 5 |
|
| 17 | [coord] [pron] is difficult get | 5 |
|
| 18 | [coord] [pron] is difficult to decide | 5 |
|
