| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] | 12017 |
|
| 2 | [adv] [been] [prep] | 2731 |
|
| 3 | has [been] [prep] | 2086 |
|
| 4 | has [adv] [prep] | 508 |
|
