| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [verb] been [prep] operation | 14 |
|
| 2 | [noun] [noun] [verb] been [prep] operation | 8 |
|
| 3 | [noun sg] [noun] [verb] been [prep] operation | 7 |
|
| 4 | [art] [noun] [verb] been [prep] operation | 6 |
|
| 5 | [det] [noun] [verb] been [prep] operation | 6 |
|
| 6 | [art] [noun] [verb] been [prep] operation | 6 |
|
| 7 | [adj] [noun] [verb] been [prep] operation | 6 |
|
| 8 | the [noun] [verb] been [prep] operation | 5 |
|
| 9 | the [noun] [verb] been [prep] operation | 5 |
|
| 10 | [noun] [noun] [verb] been [prep] operation | 8 |
|
| 11 | [noun] [noun sg] [verb] been [prep] operation | 7 |
|
| 12 | [noun] [verb] [adv] been [prep] operation | 5 |
|
| 13 | [noun] [verb] been [prep] operation [prep] | 23 |
|
| 14 | [noun] [verb] been [prep] operation [prep] | 23 |
|
| 15 | [noun] [verb] been [prep] operation for | 13 |
|
| 16 | [noun] [verb] been [prep] operation for | 13 |
|
| 17 | [noun] [verb] been [prep] operation since | 5 |
|
| 18 | [noun] [verb] been [prep] operation since | 5 |
|
