| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be not difficult [verb] that | 22 |
|
| 2 | [pers pn] [be] not difficult [to-vb] that | 22 |
|
| 3 | it [be] not difficult [verb] that | 22 |
|
| 4 | [pers pn] [be] not difficult [verb] that | 22 |
|
| 5 | [pers pn] [be] not difficult [verb] that | 20 |
|
| 6 | [pers pn] [is] not difficult [verb] that | 16 |
|
| 7 | [pers pn] is not difficult [verb] that | 15 |
|
| 8 | [pers pn] [be] not difficult see that | 8 |
|
| 9 | [pers pn] [be] not difficult to see that | 8 |
|
| 10 | [pers pn] was not difficult [verb] that | 6 |
|
| 11 | [pers pn] [was/were] not difficult [verb] that | 6 |
|
