| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has be [v-ing] [prep] | 557 |
|
| 2 | of [noun] be [v-ing] [prep] | 491 |
|
| 3 | of [noun] has be [v-ing] | 56 |
|
| 4 | of [noun] has be [prep] | 31 |
|
