| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [art] first | 100 |
|
| 2 | [modal v] be [art] first time | 63 |
|
| 3 | [adv] be [art] first time | 33 |
|
| 4 | [modal v] [adv] be [art] time | 16 |
|
