| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [noun sg] | 6807 |
|
| 2 | to have been [vb pp] [prep] | 1532 |
|
| 3 | to have [vb pp] [prep] [noun sg] | 237 |
|
| 4 | to have been [prep] [noun sg] | 61 |
|
| 5 | to have been [vb pp] [noun sg] | 9 |
|
