| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [prep] [pers pn] [verb] | 138 |
|
| 2 | it [be] hard [prep] [pers pn] | 64 |
|
| 3 | [be] hard [prep] [pers pn] [verb] | 51 |
|
| 4 | it hard [prep] [pers pn] [verb] | 12 |
|
| 5 | it [be] hard [pers pn] [verb] | 5 |
|
