| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [adv] been | 821 |
|
| 2 | [vb base] they have [adv] | 116 |
|
| 3 | [vb base] they have been | 110 |
|
| 4 | [vb base] have [adv] been | 19 |
|
