| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [prep] [noun sg] | 61 |
|
| 2 | [to-vb] been in [noun sg] | 43 |
|
| 3 | [to-vb] been at [noun sg] | 5 |
|
| 4 | [to-vb] been under [noun sg] | 5 |
|
