| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been under [noun sg] | 185 |
|
| 2 | been under pressure | 30 |
|
| 3 | been under way | 27 |
|
| 4 | been under house | 13 |
|
| 5 | been under consideration | 12 |
|
| 6 | been under discussion | 12 |
|
| 7 | been under siege | 10 |
|
| 8 | been under attack | 8 |
|
| 9 | been under surveillance | 7 |
|
| 10 | been under threat | 6 |
|
| 11 | been under investigation | 6 |
|
| 12 | been under construction | 5 |
|
