| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] | 25544 |
|
| 2 | have [been] [vb pp] | 21750 |
|
| 3 | [verb] [been] seen | 620 |
|
| 4 | have [been] seen | 619 |
|
| 5 | have [been] see | 131 |
|
| 6 | [vb base] [been] seen | 114 |
|
| 7 | have [be] seen | 109 |
|
