| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [verb] [prep] the | 2051 |
|
| 2 | [vb past] [pron] difficult [verb] [prep] | 45 |
|
| 3 | [pron] difficult [verb] [prep] the | 44 |
|
| 4 | [vb past] [pron] difficult [verb] the | 37 |
|
| 5 | [vb past] [pron] difficult [prep] the | 6 |
|
