| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been see [prep] | 90 |
|
| 2 | has [adv] been [prep] a | 38 |
|
| 3 | [adv] been see [prep] a | 35 |
|
| 4 | has been see [prep] a | 26 |
|
