| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] can have [been] [det] | 7 |
|
| 2 | there can have [been] [det] | 7 |
|
| 3 | [pron] can have [been] [det] | 7 |
|
| 4 | there can have [been] [det] | 7 |
|
| 5 | can [adv] have [been] [det] | 6 |
|
| 6 | can not have [been] [det] | 5 |
|
| 7 | can not have [been] [det] | 5 |
|
| 8 | can [not/n't] have [been] [det] | 5 |
|
| 9 | can have [been] [det] [adj] | 5 |
|
