| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [adj] time [prep] | 83 |
|
| 2 | it be a difficult [noun sg] [prep] | 20 |
|
| 3 | it be a difficult [noun] [prep] | 20 |
|
| 4 | it [be] a difficult time [prep] | 5 |
|
| 5 | [pers pn] be a difficult time [prep] | 5 |
|
| 6 | it be a difficult time [prep] | 5 |
|
| 7 | it be a difficult time [prep] | 5 |
|
| 8 | it be a difficult time [prep] | 5 |
|
| 9 | [pron] be a difficult time [prep] | 5 |
|
| 10 | it be [art] difficult time [prep] | 5 |
|
