| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [v-ing] [adv] [art] | 183 |
|
| 2 | [vb mod] be [v-ing] [adv prt] [art] | 132 |
|
| 3 | [vb mod] be [verb] on [art] | 60 |
|
| 4 | [vb mod] be [v-ing] on [art] | 9 |
|
| 5 | [modal v] be [v-ing] on [art] | 9 |
|
| 6 | [vb mod] [be] [v-ing] on [art] | 9 |
|
| 7 | [vb mod] be [v-ing] on [art] | 9 |
|
| 8 | [vb mod] [be] [v-ing] on [art] | 9 |
|
| 9 | [vb mod] be [v-ing] on [art] | 9 |
|
