| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [vb pp] several time | 34 |
|
| 2 | [vb base] [be] [vb pp] several time | 7 |
|
| 3 | [noun] [vb base] [be] [vb pp] several | 7 |
|
