| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [adj] [prep] us | 68 |
|
| 2 | it [is] [adv] [adj] [prep] us | 64 |
|
| 3 | it [is] [adv] difficult [prep] [pron] | 38 |
|
| 4 | it [is] [adv] difficult [prep] [pers pn] | 34 |
|
| 5 | it [be] [adv] difficult [prep] us | 8 |
|
| 6 | it [is] [adv] difficult [prep] us | 7 |
|
| 7 | it [is] [adv] difficult [prep] us | 7 |
|
| 8 | [pron] [is] [adv] difficult [prep] us | 7 |
|
| 9 | it [is] [adv] difficult [prep] we | 7 |
|
| 10 | it [is] [adv] difficult [prep] us | 7 |
|
