| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] a [noun sg] | 434 |
|
| 2 | this [modal v] [be] a [noun sg] | 261 |
|
| 3 | this [modal v] [be] [vb pp] a | 17 |
|
| 4 | this [modal v] [be] [vb pp] [noun sg] | 12 |
|
