| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been under [noun sg] [prep] [det] | 18 |
|
| 2 | have been under [noun] for [det] | 15 |
|
| 3 | have been under [noun] [prep] some | 10 |
|
| 4 | had been under [noun] [prep] [det] | 10 |
|
| 5 | have been under way [prep] [det] | 6 |
|
| 6 | have been under way [prep] [det] | 6 |
|
| 7 | has been under [noun] [prep] [det] | 5 |
|
| 8 | have been under [noun] [prep] several | 5 |
|
