| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [adv] [prep] | 157 |
|
| 2 | [modal v] have [been] [prep] [det] | 105 |
|
| 3 | have [been] [adv] [prep] [det] | 81 |
|
| 4 | [modal v] have [been] [adv] [det] | 71 |
|
