| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [v-ing] [prep] | 18386 |
|
| 2 | [adv] be [v-ing] [prep] | 1775 |
|
| 3 | [adv] [noun] be [v-ing] | 1557 |
|
| 4 | [adv] [noun] be [prep] | 655 |
|
| 5 | [adv] [noun] [v-ing] [prep] | 358 |
|
