| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for [art] excuse | 5 |
|
| 2 | [verb] been [v-ing] for [art] excuse | 5 |
|
| 3 | been [v-ing] for [art] excuse [verb] | 6 |
|
| 4 | been [v-ing] for [art] excuse [to-vb] | 6 |
|
