| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a later | 77 |
|
| 2 | [be] [vb pp] at a later | 77 |
|
| 3 | been [vb pp] at a [adj] | 53 |
|
| 4 | been [vb pp] at a [adj -er] | 11 |
|
| 5 | been [vb pp] [prep] a later | 8 |
|
| 6 | been [vb pp] [prep] a later | 8 |
|
| 7 | been [vb pp] at a later | 5 |
|
| 8 | been [vb pp] at [art] later | 5 |
|
| 9 | [been] [vb pp] at a later | 5 |
|
| 10 | been [vb pp] at [art] later | 5 |
|
| 11 | been [vb pp] at a late | 5 |
|
| 12 | been [vb pp] at a later | 5 |
|
| 13 | been [verb] at a later | 5 |
|
