| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be been | 90 |
|
| 2 | been [been] | 31 |
|
| 3 | 's [been] | 22 |
|
| 4 | was [been] | 9 |
|
| 5 | 're [been] | 7 |
|
| 6 | is [been] | 7 |
|
| 7 | are [been] | 5 |
|
