| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] been [vb pp] | 2543 |
|
| 2 | they [verb] [vb pp] [det] | 1240 |
|
| 3 | [verb] been [vb pp] [det] | 669 |
|
| 4 | they [verb] been [det] | 23 |
|
