| more serious | 146.61 | On a more serious note... | ||
| most serious | 93.68 | He seemed the most serious case. | ||
| very serious | 29.23 | He was looking very serious. | ||
| not serious | 28.37 | His injury was not serious. | ||
| less serious | 21.59 | A third employee suffered less serious burns. | ||
| how serious | 18.04 | How serious is it? | ||
| as serious | 13.56 | Is Andro as serious as cocaine? | ||
| so serious | 9.15 | Martha is so serious. | ||
| potentially serious | 8.10 | A. It is potentially serious. | ||
| too serious | 7.11 | Nothing too serious. | ||
| deadly serious | 7.04 | He is deadly serious. | ||
| only serious | 6.85 | Only serious cases are being treated. | ||
| dead serious | 4.54 | He is dead serious. | ||
| extremely serious | 4.02 | People see me as extremely serious. | ||
| really serious | 3.95 | I was really serious. | ||
| quite serious | 3.03 | One minute is quite serious. | ||
| increasingly serious | 2.30 | Crime is an increasingly serious problem in Russian society. | ||
| particularly serious | 2.30 | The trouble is particularly serious in Kansas. | ||
| still serious | 2.04 | Corruption is still serious. | ||
| also serious | 1.91 | There are also serious economic issues. |