| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [vb pp] | 2385 |
|
| 2 | have been [vb pp] [noun sg] | 842 |
|
| 3 | they have [vb pp] [noun sg] | 654 |
|
| 4 | they have been [noun sg] | 37 |
|
