| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had not [been] easy | 9 |
|
| 2 | [pron] [vb past] not been easy | 9 |
|
| 3 | it [vb past] not [been] easy | 8 |
|
| 4 | [pers pn] [vb past] not [been] easy | 8 |
|
| 5 | it [vb past] not [been] easy | 8 |
|
| 6 | [pron] [vb past] not [been] easy | 5 |
|
