| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [verb] in | 3292 |
|
| 2 | [vb past] [been] [vb pp] in | 2967 |
|
| 3 | [verb] [been] engaged in | 68 |
|
| 4 | [vb past] [been] engaged [prep] | 52 |
|
| 5 | [vb past] [been] engaged [prep] | 52 |
|
| 6 | [vb past] [been] engage in | 34 |
|
| 7 | [vb past] [been] engaged in | 31 |
|
| 8 | [vb past] [be] engaged in | 31 |
|
