| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for three days | 13 |
|
| 2 | been [verb] for three days | 9 |
|
| 3 | was [verb] for three days | 5 |
|
| 4 | be [v-ing] for three days | 5 |
|
