| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adj] [prep] [noun pl] | 62 |
|
| 2 | been [adj] [prep] several [noun pl] | 24 |
|
| 3 | has been [adj] [prep] several | 10 |
|
| 4 | has been [prep] several [noun pl] | 7 |
|
