| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at a time | 94 |
|
| 2 | [been] [vb pp] at a [noun] | 66 |
|
| 3 | [been] [vb pp] at [art] time | 65 |
|
| 4 | [been] [vb pp] at [art] time | 65 |
|
| 5 | [been] [vb pp] at a [noun sg] | 61 |
|
| 6 | [been] [vb pp] [prep] a time | 8 |
|
| 7 | [been] [vb pp] [prep] a time | 8 |
|
| 8 | [been] [verb] at a time | 7 |
|
| 9 | [been] [vb pp] at a time | 5 |
|
| 10 | [been] [vb pp] at a time | 5 |
|
| 11 | [been] [vb pp] at a time | 5 |
|
