| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] notoriously difficult [verb] [coord] | 7 |
|
| 2 | be notoriously difficult [verb] [coord] | 7 |
|
| 3 | is notoriously difficult [verb] [coord] | 5 |
|
| 4 | [is] notoriously difficult [verb] [coord] | 5 |
|
