| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [v-ing] in | 2596 |
|
| 2 | [noun] had be [v-ing] | 2088 |
|
| 3 | [noun] had be in | 509 |
|
| 4 | had be [v-ing] in | 280 |
|
