| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [prep] [noun] for [adj] | 228 |
|
| 2 | [verb] been [prep] [noun sg] for [adj] | 180 |
|
| 3 | [verb] been [prep] operation [prep] [adj] | 27 |
|
| 4 | [verb] been [prep] operation [prep] [adj] | 27 |
|
| 5 | [verb] been [prep] operation for [adj] | 16 |
|
| 6 | [verb] been [prep] operation for [adj] | 16 |
|
| 7 | [verb] [be] [prep] operation for [adj] | 16 |
|
| 8 | [verb] [been] [prep] operation for [adj] | 16 |
|
| 9 | [verb] be [prep] operation for [adj] | 16 |
|
