| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is easy [to-vb] that | 103 |
|
| 2 | is [to-vb] that [noun pl] | 58 |
|
| 3 | is easy [to-vb] [noun pl] | 22 |
|
| 4 | easy [to-vb] that [noun pl] | 9 |
|
