| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be also useful for [verb] | 8 |
|
| 2 | [pron] be also useful [prep] [v-ing] | 8 |
|
| 3 | [pron] be also useful [prep] [verb] | 8 |
|
| 4 | [pers pn] be also useful [prep] [verb] | 7 |
|
| 5 | they be also useful [prep] [verb] | 6 |
|
| 6 | they be also useful [prep] [verb] | 6 |
|
| 7 | [pron] are also useful [prep] [verb] | 6 |
|
