| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [adv] | 2776 |
|
| 2 | [modal v] have [been] [prep] | 1243 |
|
| 3 | have [been] [adv] [prep] | 179 |
|
| 4 | [modal v] have [adv] [prep] | 18 |
|
