| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] in [noun] | 378 |
|
| 2 | [v-ing] in [num] [noun] | 346 |
|
| 3 | is [v-ing] [num] [noun] | 172 |
|
| 4 | is in [num] [noun] | 101 |
|
| 5 | is [v-ing] in [num] | 19 |
|
