| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [prep] [v-ing] | 14251 |
|
| 2 | a long [noun] [prep] | 2905 |
|
| 3 | long [noun] [prep] [v-ing] | 378 |
|
| 4 | a long [noun] [v-ing] | 179 |
|
