| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [det] [noun] | 452 |
|
| 2 | have been found [prep] [noun] | 169 |
|
| 3 | have been found [prep] [det] | 37 |
|
| 4 | been found [prep] [det] [noun] | 28 |
|
| 5 | have found [prep] [det] [noun] | 7 |
|
