| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] have been [vb pp] [prep] many | 6 |
|
| 2 | [det] have be [vb pp] [prep] many | 6 |
|
| 3 | [det] have [been] [vb pp] [prep] many | 6 |
|
