| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb past] be [v-ing] for days | 5 |
|
| 2 | [pron] [vb past] be [v-ing] for days | 5 |
|
| 3 | [vb past] be [v-ing] for [num] days | 5 |
|
| 4 | [vb past] be [v-ing] for [adj] days | 5 |
|
