| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] some time | 75 |
|
| 2 | been [vb pp] [prep] some time | 75 |
|
| 3 | been [vb pp] at [adj] time | 51 |
|
| 4 | be [vb pp] at some time | 25 |
|
| 5 | [be] [vb pp] at some time | 25 |
|
| 6 | been [vb pp] at some [noun] | 21 |
|
| 7 | been [vb pp] at some time | 11 |
|
| 8 | [been] [vb pp] at some time | 11 |
|
| 9 | been [verb] at some time | 11 |
|
