| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [verb] [that] a | 94 |
|
| 2 | is hard [verb] [that] [art] | 24 |
|
| 3 | [be] hard [verb] [that] a | 14 |
|
| 4 | be hard [verb] [that] a | 14 |
|
| 5 | [is] hard [verb] [that] a | 10 |
|
| 6 | is hard [verb] [conj] a | 10 |
|
