| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have [art] operation | 12 |
|
| 2 | have to have [art] operation | 7 |
|
| 3 | [vb past] to have [art] operation | 6 |
|
| 4 | had to have [art] operation | 5 |
|
| 5 | to have [art] [noun] operation | 7 |
|
| 6 | to have [art] [noun sg] operation | 7 |
|
| 7 | to have [art] [adj] operation | 6 |
|
| 8 | to have [art] operation [prep] | 6 |
|
| 9 | to have [art] operation [verb] | 6 |
|
| 10 | to have [art] operation [prep] | 6 |
|
