| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [noun sg] be concerned [prep] | 95 |
|
| 2 | this [noun sg] has be [prep] | 51 |
|
| 3 | [noun sg] has be concerned [prep] | 30 |
|
| 4 | this [noun sg] has be concerned | 12 |
|
