| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [vb pp] several time | 49 |
|
| 2 | [vb base] [be] [vb pp] [adj] time | 23 |
|
| 3 | [vb base] [be] [vb pp] several [noun] | 8 |
|
| 4 | [vb base] [be] [verb] several time | 7 |
|
