| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the expiry of [art] time | 7 |
|
| 2 | [art] expiry of [art] time | 7 |
|
| 3 | the expiry of [art] time | 7 |
|
| 4 | [art] expiry of [art] time | 7 |
|
| 5 | expiry of [art] time [prep] | 5 |
|
| 6 | expiry of [art] time [prep] | 5 |
|
