| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [num] [noun pl] | 446 |
|
| 2 | be [v-ing] this [prep] [num] | 10 |
|
| 3 | [v-ing] this [prep] [num] [noun pl] | 9 |
|
| 4 | be [v-ing] this [prep] [noun pl] | 6 |
|
