| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [adv prt] [prep] several | 13 |
|
| 2 | have [been] [vb pp] [adv prt] [prep] several | 11 |
|
| 3 | have [been] [adv prt] [prep] several [noun] | 5 |
|
