| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be some [noun] | 656 |
|
| 2 | [modal v] be [adj] year | 154 |
|
| 3 | [modal v] be [det] year | 28 |
|
| 4 | [modal v] [be] some year | 10 |
|
| 5 | [modal v] be some year | 10 |
|
