| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be a | 2346 |
|
| 2 | [modal v] [adv] be [noun prp] | 105 |
|
| 3 | [modal v] be a [noun prp] | 67 |
|
| 4 | [adv] be a [noun prp] | 57 |
|
