| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [pos pn] | 4305 |
|
| 2 | be [v-ing] [pos pn] time | 251 |
|
| 3 | be [v-ing] [prep] time | 52 |
|
| 4 | be [prep] [pos pn] time | 48 |
|
| 5 | [v-ing] [prep] [pos pn] time | 28 |
|
