| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] difficult time for | 19 |
|
| 2 | a difficult time for | 19 |
|
| 3 | a difficult time for | 19 |
|
| 4 | [art] difficult time for | 19 |
|
| 5 | [adv] difficult time for | 10 |
|
| 6 | [adv] difficult time for | 10 |
|
| 7 | very difficult time for | 6 |
|
| 8 | very difficult time for | 6 |
|
| 9 | difficult time for [pron] | 13 |
|
| 10 | difficult time for [pers pn] | 11 |
|
| 11 | difficult time for [adj] | 7 |
|
| 12 | difficult time for [art] | 6 |
|
| 13 | difficult time for [art] | 6 |
|
| 14 | difficult time for [det] | 5 |
|
| 15 | difficult time for the | 5 |
|
| 16 | difficult time for the | 5 |
|
