| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [num] time | 41 |
|
| 2 | [be] [vb pp] at one time | 39 |
|
| 3 | be [vb pp] at [num] time | 20 |
|
| 4 | [be] [vb pp] at [num] time | 20 |
|
| 5 | [be] accessed at [num] time | 15 |
|
| 6 | [was/were] [vb pp] at [num] time | 8 |
|
| 7 | [been] [vb pp] at [num] time | 7 |
|
| 8 | been [vb pp] at [num] time | 7 |
|
| 9 | was [vb pp] at [num] time | 6 |
|
