| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [vb past] [adv] be | 172 |
|
| 2 | [prep] [pron] [vb past] [adv] be | 156 |
|
| 3 | [prep] [pron] [vb past] once be | 38 |
|
| 4 | [prep] [pron] [vb past] once be | 38 |
|
| 5 | [prep] [pron] [vb past] once [be] | 38 |
|
| 6 | [prep] [pron] [verb] once be | 38 |
|
