| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] been a | 890 |
|
| 2 | [vb -s] [adv] been [v-ing] | 298 |
|
| 3 | [vb -s] been [v-ing] a | 204 |
|
| 4 | [adv] been [v-ing] a | 54 |
|
| 5 | [vb -s] [adv] [v-ing] a | 23 |
|
