| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] [noun] | 228 |
|
| 2 | have [vb pp] several [noun] | 94 |
|
| 3 | [been] [vb pp] several [noun] | 70 |
|
| 4 | have [been] several [noun] | 46 |
|
| 5 | have [been] [vb pp] several | 8 |
|
