| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [art] time of | 18 |
|
| 2 | be [v-ing] [prep] the time [prep] | 18 |
|
| 3 | be [v-ing] at [art] time [prep] | 17 |
|
| 4 | was [v-ing] [prep] [art] time [prep] | 9 |
|
| 5 | were [v-ing] [prep] [art] time [prep] | 5 |
|
