| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pers pn] [prep] [det] | 203 |
|
| 2 | be [v-ing] [prep] [det] time | 108 |
|
| 3 | [v-ing] [pers pn] [prep] [det] time | 27 |
|
| 4 | be [v-ing] [pers pn] [det] time | 6 |
|
