| operation be | 103.09 | Not only is the operation a concern. | ||
| operation continue | 19.16 | The operation continues. | ||
| operation begin | 13.36 | Operations will begin in February. | ||
| operation take | 12.90 | The operation took all day. | ||
| operation go | 8.82 | The salvage operation went on. | ||
| operation have | 8.43 | The operation has to get better. | ||
| operation last | 4.94 | The operation lasts a year. | ||
| operation involve | 4.08 | He said the operation involves risks. | ||
| operation resume | 4.08 | The operation resumed Tuesday. | ||
| operation include | 3.95 | The operations will include a brokerage. | ||
| operation come | 3.42 | But the operations come first. | ||
| operation end | 3.42 | The operation ended this week. | ||
| operation remain | 3.36 | Operations will remain the same. | ||
| operation follow | 2.96 | An operation followed. | ||
| operation start | 2.96 | Operations started this week. | ||
| operation appear | 2.24 | At first the operation appears to have been unsuccessful. | ||
| operation become | 2.24 | The TV operation became KXAS. | ||
| operation make | 2.17 | News operations make mistakes too. | ||
| operation fail | 2.11 | That operation also failed. | ||
| operation leave | 1.84 | The operation left three kidnappers dead. |