| say source | 98.55 | Or so say sources who have never been wrong. | ||
| quote source | 66.69 | Al Hayat quoted Jordanian sources. | ||
| cite source | 53.98 | Stone cites two sources. | ||
| find source | 14.22 | No ignition source was found. | ||
| identify source | 12.05 | It did not identify a source. | ||
| tell source | 8.56 | She told the source to quit jerking them around. | ||
| reveal source | 7.90 | He did not reveal the source. | ||
| have source | 6.58 | I have a source. | ||
| determine source | 5.46 | The authorities have not determined the source. | ||
| give source | 5.33 | The report gave no source. | ||
| name source | 5.33 | It did not name sources. | ||
| provide source | 5.20 | It provided no sources. | ||
| disclose source | 4.21 | Neither paper disclosed its sources. | ||
| investigate source | 4.02 | Police were investigating the source of the report. | ||
| trace source | 4.02 | Is there any way I can trace the sources? | ||
| use source | 3.69 | Use primary sources. | ||
| know source | 3.16 | Know the source. | ||
| diversify source | 2.90 | - We must diversify our sources of oil imports. | ||
| protect source | 2.90 | Should they protect sources who lie? | ||
| seek source | 2.83 | It would be forced to seek alternative sources. |