| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is hard believe that [adj] | 11 |
|
| 2 | it is [adj] believe that [num] | 6 |
|
| 3 | it be hard believe that [num] | 6 |
|
| 4 | it [is] hard believe that [num] | 6 |
|
| 5 | it [be] hard believe that [num] | 6 |
|
| 6 | [pron] is hard believe that [num] | 5 |
|
| 7 | it is hard believe that [num] | 5 |
|
| 8 | it is hard believe [conj] [num] | 5 |
|
| 9 | [pers pn] is hard believe that [num] | 5 |
|
| 10 | it is hard [verb] that [num] | 5 |
|
