| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] [prep] the | 6120 |
|
| 2 | [is] [adv] difficult [verb] [prep] | 190 |
|
| 3 | [is] [adv] difficult [verb] the | 117 |
|
| 4 | [adv] difficult [verb] [prep] the | 117 |
|
| 5 | [is] difficult [verb] [prep] the | 50 |
|
| 6 | [is] [adv] difficult [prep] the | 31 |
|
