| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have been [verb] on a | 21 |
|
| 2 | [noun prp] [verb] been [verb] on a | 21 |
|
| 3 | [noun prp] [verb] been [verb] on a | 20 |
|
| 4 | [noun prp] [verb] been [vb pp] on a | 14 |
|
| 5 | [noun prp] [vb -s] been [verb] on a | 11 |
|
| 6 | [noun prp] has been [verb] on a | 11 |
|
| 7 | [noun prp] [vb past] been [verb] on a | 8 |
|
| 8 | [noun prp] had been [verb] on a | 8 |
|
| 9 | [noun prp] [verb] been [v-ing] on a | 7 |
|
| 10 | [noun prp] [verb] been work on a | 5 |
|
| 11 | [noun prp] [verb] been working on a | 5 |
|
