| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adj] in | 2744 |
|
| 2 | [modal v] be [adj] in | 2545 |
|
| 3 | [modal v] be helpful [prep] | 152 |
|
| 4 | [modal v] [be] helpful in | 59 |
|
| 5 | [modal v] be helpful in | 59 |
|
