| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] be several months | 9 |
|
| 2 | it [vb mod] be several month | 9 |
|
| 3 | [pers pn] [vb mod] be several month | 9 |
|
| 4 | it [vb mod] be several month | 9 |
|
| 5 | [pron] [vb mod] be several month | 9 |
|
| 6 | [pron] could be several month | 6 |
|
