| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [been] | 2861 |
|
| 2 | [adv] [been] [prep] | 1748 |
|
| 3 | have [been] [prep] | 1532 |
|
| 4 | [adv] have [prep] | 434 |
|
