| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun] | 76638 |
|
| 2 | been a [noun] | 7184 |
|
| 3 | [adv] been a | 2150 |
|
| 4 | [adv] been [noun] | 662 |
|
