| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [been] [verb] | 18761 |
|
| 2 | have [been] [verb] is | 181 |
|
| 3 | have [adv] [verb] is | 148 |
|
| 4 | [adv] [been] [verb] is | 26 |
|
