| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be on a | 127 |
|
| 2 | [verb] [been] on a | 112 |
|
| 3 | have [be] on a | 112 |
|
| 4 | [verb] been on a | 112 |
|
| 5 | [vb past] [be] on a | 46 |
|
| 6 | had [be] on a | 36 |
|
| 7 | [vb base] [be] on a | 32 |
|
| 8 | [vb -s] [be] on a | 27 |
|
| 9 | has [be] on a | 17 |
|
| 10 | have [be] on a | 16 |
|
| 11 | 've [be] on a | 12 |
|
| 12 | [vb infin] [be] on a | 9 |
|
| 13 | 's [be] on a | 9 |
|
| 14 | have [be] on a | 8 |
|
| 15 | 'd [be] on a | 6 |
|
| 16 | [verb] [was/were] on a | 6 |
|
| 17 | [verb] being on a | 5 |
|
| 18 | [v-ing] [be] on a | 5 |
|
| 19 | [verb] [being] on a | 5 |
|
| 20 | [verb] was on a | 5 |
|
