| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [prep] us | 114 |
|
| 2 | it [be] [adv] hard [prep] | 67 |
|
| 3 | it [be] hard [prep] us | 10 |
|
| 4 | [be] [adv] hard [prep] us | 8 |
|
