| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] be concerned | 2216 |
|
| 2 | [noun sg] [be] concerned | 2216 |
|
| 3 | [noun sg] been [adj] | 201 |
|
| 4 | [noun sg] been [adj] | 169 |
|
| 5 | [noun] been concerned | 7 |
|
| 6 | [noun sg] been concerned | 5 |
|
| 7 | [noun sg] [been] concerned | 5 |
|
