| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a later | 77 |
|
| 2 | be [vb pp] at a later | 51 |
|
| 3 | [be] [vb pp] at a later | 51 |
|
| 4 | [was/were] [vb pp] at a later | 14 |
|
| 5 | was [vb pp] at a later | 8 |
|
| 6 | [be] added at a later | 6 |
|
| 7 | were [vb pp] at a later | 6 |
|
| 8 | been [vb pp] at a later | 5 |
|
| 9 | [been] [vb pp] at a later | 5 |
|
