| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been some [adj] | 59 |
|
| 2 | have been several [adj] | 29 |
|
| 3 | have been many [adj] | 26 |
|
| 4 | have been few [adj] | 14 |
|
| 5 | have been [det] recent | 6 |
|
| 6 | have been [det] new | 6 |
|
| 7 | have been [det] other | 6 |
|
| 8 | have been [det] serious | 5 |
|
