| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv] [prep] [art] | 315 |
|
| 2 | have [been] [adv] [prep] a | 166 |
|
| 3 | have [be] [adv] [prep] a | 79 |
|
| 4 | [verb] [been] [adv] [prep] a | 78 |
|
