| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [verb] [prep] [be] [adj] | 175 |
|
| 2 | it 's [verb] [prep] [be] [adj] | 131 |
|
| 3 | it be [verb] [prep] [be] hard | 10 |
|
| 4 | it [be] [verb] [prep] [be] hard | 10 |
|
| 5 | it [is] [verb] [prep] [be] hard | 9 |
|
| 6 | it 's [verb] [prep] [be] hard | 8 |
|
| 7 | it 's [verb] [prep] [be] hard | 7 |
|
| 8 | [pers pn] 's [verb] [prep] [be] hard | 7 |
|
| 9 | it 's [verb] [prep] [be] hard | 7 |
|
| 10 | [pron] 's [verb] [prep] [be] hard | 7 |
|
