| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] [det] [prep] | 90 |
|
| 2 | to have been [adv] [prep] | 22 |
|
| 3 | to have [adv] [det] [prep] | 18 |
|
| 4 | to have been [adv] [det] | 18 |
|
| 5 | to have been [det] [prep] | 8 |
|
