| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adj] for him [verb] | 48 |
|
| 2 | it was difficult for [pron] [verb] | 18 |
|
| 3 | it was difficult for [pers pn] [verb] | 17 |
|
| 4 | it [be] difficult for him [verb] | 10 |
|
| 5 | it be difficult for him [verb] | 10 |
|
| 6 | it was difficult for him [verb] | 6 |
|
| 7 | [pers pn] was difficult for him [verb] | 6 |
|
| 8 | it was difficult [prep] him [verb] | 6 |
|
| 9 | it was difficult [prep] him [verb] | 6 |
|
| 10 | it was difficult for he [verb] | 6 |
|
| 11 | [pron] was difficult for him [verb] | 6 |
|
| 12 | it [was/were] difficult for him [verb] | 6 |
|
| 13 | it was difficult for him [verb] | 6 |
|
