| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [v-ing] for [art] | 225 |
|
| 2 | [vb mod] be [v-ing] for [art] | 225 |
|
| 3 | [vb mod] be [v-ing] for a | 134 |
|
| 4 | [vb mod] be [v-ing] [prep] an | 59 |
|
| 5 | [vb mod] be [v-ing] [prep] an | 59 |
|
| 6 | [vb mod] be [verb] for an | 58 |
|
| 7 | [vb mod] be [v-ing] for an | 16 |
|
| 8 | [modal v] be [v-ing] for an | 16 |
|
| 9 | [vb mod] [be] [v-ing] for an | 16 |
|
