| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been [det] | 1191 |
|
| 2 | [ex0] have been [noun pl] | 659 |
|
| 3 | have been [det] [noun pl] | 346 |
|
| 4 | [ex0] been [det] [noun pl] | 9 |
|
