| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] has been [prep] a | 51 |
|
| 2 | [noun sg] has been in a | 18 |
|
| 3 | [noun sg] has been on a | 9 |
|
| 4 | [noun sg] has been [prep] an | 8 |
|
| 5 | [noun sg] has been at a | 6 |
|
| 6 | [noun sg] has been as a | 5 |
|
