| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [adj] for | 7888 |
|
| 2 | [pron] [be] useful [prep] | 118 |
|
| 3 | [pron] [be] useful [prep] | 118 |
|
| 4 | [pron] [be] useful for | 52 |
|
