| investigation into | 346.48 | He ordered an investigation into the affair. | ||
| investigation of | 242.20 | ...investigation of alleged child abuse. | ||
| investigation by | 93.68 | An investigation by the Citadel yielded nothing. | ||
| investigation for | 54.64 | He is under investigation for tax evasion. | ||
| investigation in | 47.47 | A grand jury investigation in Washington is ongoing. | ||
| investigation against | 16.33 | A graft investigation against him is being reopened. | ||
| investigation on | 14.94 | He continues the investigation on his own. | ||
| investigation to | 9.22 | That lie had to impede the investigation to some degree. | ||
| investigation at | 8.82 | He is leading the investigation at party HQ. | ||
| investigation after | 8.23 | The IRS began an investigation after the Times story was published. | ||
| investigation with | 8.23 | Arizona -- One investigation with one conviction. | ||
| investigation as | 7.04 | Bhutto described the investigation as a persecution. | ||
| investigation from | 3.69 | Investigations from that blitz are still being carried out. | ||
| investigation before | 3.55 | Police managed to cordon off the area for investigation before the blast. | ||
| investigation over | 3.49 | Ray took the investigation over last October. | ||
| investigation since | 2.30 | He had been under investigation since last October. | ||
| investigation in_connection_with | 2.17 | Kokh previously was under investigation in connection with the book. | ||
| investigation without | 1.65 | The grand jury completed the investigation without indicting Cowlings. | ||
| investigation about | 1.51 | The nature of the investigations about him have still not been revealed. | ||
| investigation under | 1.51 | President Boris Yeltsin pledged to take the investigation under his personal control. |