| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] difficult to be | 10 |
|
| 2 | find [pron] difficult to be | 9 |
|
| 3 | [vb past] [pron] difficult to be | 5 |
|
| 4 | [pron] be difficult to be | 66 |
|
| 5 | [pron] [be] difficult to be | 66 |
|
| 6 | [pron] [is] difficult to be | 54 |
|
| 7 | [pron] is difficult to be | 40 |
|
| 8 | [pron] 's difficult to be | 14 |
|
| 9 | [pron] was difficult to be | 12 |
|
| 10 | [pron] [was/were] difficult to be | 12 |
|
| 11 | [pron] difficult to be [adj] | 7 |
|
| 12 | [pron] difficult to be [adj] | 7 |
|
