| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to be concerned | 24 |
|
| 2 | [be] [vb pp] to be concerned | 24 |
|
| 3 | [was/were] [vb pp] to be concerned | 8 |
|
| 4 | [am/are] [vb pp] to be concerned | 7 |
|
| 5 | was [vb pp] to be concerned | 5 |
|
| 6 | are [vb pp] to be concerned | 5 |
|
| 7 | [be] [vb pp] to be concerned | 5 |
|
| 8 | be [vb pp] to be concerned | 5 |
|
| 9 | [vb pp] to be [adv] concerned | 9 |
|
| 10 | [vb pp] to be [adv] concerned | 9 |
|
| 11 | [vb pp] to be concerned [prep] | 16 |
|
| 12 | [vb pp] to be concerned [prep] | 16 |
|
| 13 | [vb pp] to be concerned [conj] | 9 |
|
| 14 | [vb pp] to be concerned about | 7 |
|
| 15 | [vb pp] to be concerned that | 7 |
|
| 16 | [vb pp] to be concerned about | 7 |
|
| 17 | [vb pp] to be concerned [that] | 7 |
|
| 18 | [vb pp] to be concerned that | 7 |
|
| 19 | [vb pp] to be concerned with | 5 |
|
| 20 | [vb pp] to be concerned with | 5 |
|
