| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [adj] to [pers pn] | 249 |
|
| 2 | [vb mod] be useful [prep] [pers pn] | 33 |
|
| 3 | [vb mod] be useful [prep] [pers pn] | 33 |
|
| 4 | [vb mod] be useful to [pron] | 26 |
|
| 5 | [vb mod] [be] useful to [pers pn] | 25 |
|
| 6 | [vb mod] [be] useful to [pers pn] | 25 |
|
| 7 | [vb mod] be useful to [pers pn] | 25 |
|
| 8 | [modal v] be useful to [pers pn] | 25 |
|
| 9 | [vb mod] be useful to [pers pn] | 25 |
|
