| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [noun] since | 203 |
|
| 2 | have been under [noun] [prep] | 103 |
|
| 3 | have be under [noun] since | 31 |
|
| 4 | have [be] under [noun] since | 31 |
|
| 5 | have [been] under [noun] since | 31 |
|
| 6 | [verb] been under [noun] since | 31 |
|
