| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [verb] on for [art] | 13 |
|
| 2 | [vb -s] been [v-ing] on for [art] | 12 |
|
| 3 | [vb -s] been going on for [art] | 11 |
|
| 4 | [vb -s] been go on for [art] | 11 |
|
| 5 | has been [verb] on for [art] | 10 |
|
| 6 | [vb -s] been [verb] on for a | 9 |
|
