| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] [verb] [prep] the | 1050 |
|
| 2 | [is] [adj] [verb] [prep] the | 853 |
|
| 3 | [be] difficult [verb] [prep] the | 116 |
|
| 4 | [is] difficult [verb] [prep] [art] | 68 |
|
| 5 | [is] difficult [verb] [prep] [art] | 68 |
|
| 6 | [is] difficult [verb] [prep] the | 50 |
|
| 7 | [is] difficult [verb] [prep] the | 50 |
|
| 8 | [is] difficult [verb] [prep] the | 50 |
|
