| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] [vb pp] [num] | 145 |
|
| 2 | [be] [vb pp] [num] days | 112 |
|
| 3 | [vb past] [vb pp] [num] days | 58 |
|
| 4 | [vb past] [be] [num] days | 10 |
|
