| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adj] [verb] [prep] the | 557 |
|
| 2 | are [adj] [verb] [prep] the | 373 |
|
| 3 | be difficult [verb] [prep] the | 116 |
|
| 4 | [be] difficult [verb] [prep] the | 116 |
|
| 5 | are difficult [verb] [prep] [art] | 23 |
|
| 6 | are difficult [verb] [prep] [art] | 23 |
|
| 7 | are difficult [verb] [prep] the | 17 |
|
| 8 | are difficult [verb] [prep] the | 17 |
|
| 9 | [am/are] difficult [verb] [prep] the | 17 |
|
| 10 | are difficult [verb] [prep] the | 17 |
|
