| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] several time | 130 |
|
| 2 | [verb] [be] [vb pp] several | 71 |
|
| 3 | [verb] [vb pp] several time | 65 |
|
| 4 | [verb] [be] [vb pp] time | 13 |
|
