| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a difficult time [prep] | 5 |
|
| 2 | [pron] be a difficult time [prep] | 5 |
|
| 3 | it be a difficult time [prep] | 5 |
|
| 4 | [pers pn] be a difficult time [prep] | 5 |
|
| 5 | be a difficult time [prep] [pron] | 6 |
|
