| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to [be] [adj] [prep] | 811 |
|
| 2 | [vb past] to [be] [adj] [prep] | 708 |
|
| 3 | [verb] to [be] concerned [prep] | 59 |
|
| 4 | [vb past] to [be] concerned [prep] | 6 |
|
| 5 | [vb past] [prep] [be] concerned [prep] | 6 |
|
| 6 | [vb past] [prep] [be] concerned [prep] | 6 |
|
| 7 | [vb past] to [be] concerned [prep] | 6 |
|
| 8 | [vb past] to [be] concerned [prep] | 6 |
|
| 9 | [vb past] to [be] concerned [prep] | 6 |
|
