| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at the end | 14 |
|
| 2 | be [v-ing] at the end | 12 |
|
| 3 | be retiring at the end | 8 |
|
| 4 | be leaving at the end | 7 |
|
| 5 | is [v-ing] at the end | 5 |
|
