| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is under [noun] | 484 |
|
| 2 | is under [noun sg] | 473 |
|
| 3 | [be] under discussion | 59 |
|
| 4 | be under discussion | 59 |
|
| 5 | is [prep] discussion | 23 |
|
| 6 | is under discussion | 19 |
|
| 7 | [is] under discussion | 19 |
|
