| difficult time | 76.43 | This was always the difficult time. | ||
| difficult task | 35.48 | It is thus a very difficult task. | ||
| difficult decision | 21.07 | Difficult decisions lie ahead. | ||
| difficult situation | 19.35 | Difficult situation or whatever! | ||
| difficult issue | 15.93 | But it is a difficult issue. | ||
| difficult question | 15.08 | It is a difficult question. | ||
| difficult position | 14.35 | Difficult position. | ||
| difficult condition | 14.22 | She was in difficult condition. | ||
| difficult one | 12.90 | It was a difficult one. | ||
| difficult choice | 11.06 | Talk about difficult choices! | ||
| difficult problem | 10.40 | Is Kosovo a difficult problem? | ||
| difficult part | 10.20 | Now comes the difficult part. | ||
| difficult year | 8.95 | Then, the difficult years. | ||
| difficult challenge | 8.36 | It can be a difficult challenge. | ||
| difficult period | 7.44 | This is a difficult period. | ||
| difficult job | 7.18 | It was a difficult job. | ||
| difficult thing | 7.04 | It is surely a difficult thing. | ||
| difficult circumstance | 6.65 | Very difficult circumstances. | ||
| difficult day | 6.06 | Difficult days remain. | ||
| difficult negotiation | 5.46 | But many districts are facing difficult negotiations. |