| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adv] [prep] a | 19 |
|
| 2 | has been [adv] [prep] a | 12 |
|
| 3 | [vb -s] been [adv] for a | 10 |
|
| 4 | 's been [adv] [prep] a | 8 |
|
| 5 | [vb -s] been there [prep] a | 5 |
|
