| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] [been] [vb pp] several time | 5 |
|
| 2 | [Wh pn] [verb] [been] [vb pp] several [noun pl] | 5 |
|
| 3 | [Wh pn] [verb] [been] [vb pp] several [noun] | 5 |
|
| 4 | [Wh pn] [verb] been [vb pp] several [noun] | 5 |
|
| 5 | [Wh pn] have [been] [vb pp] several [noun] | 5 |
|
| 6 | who [verb] [been] [vb pp] several [noun] | 5 |
|
| 7 | [Wh pn] [verb] [been] [vb pp] several times | 5 |
|
