| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] [det] time | 143 |
|
| 2 | be [v-ing] [prep] [art] [det] | 67 |
|
| 3 | be [v-ing] [prep] [art] time | 14 |
|
| 4 | be [v-ing] [prep] [det] time | 7 |
|
