| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [adv] [art] | 234 |
|
| 2 | be [adv] [art] year | 157 |
|
| 3 | [vb past] [adv] [art] year | 55 |
|
| 4 | [vb past] be [art] year | 9 |
|
