| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been a [noun sg] | 1300 |
|
| 2 | [adv] been a [noun sg] | 862 |
|
| 3 | has [adv] been a | 616 |
|
| 4 | has [adv] been [noun sg] | 85 |
|
| 5 | has [adv] a [noun sg] | 51 |
|
