| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [det] in [noun] | 312 |
|
| 2 | be [adj] in aid | 7 |
|
| 3 | [be] [det] in aid | 7 |
|
| 4 | be [det] [prep] aid | 7 |
|
