| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [v-ing] a [noun] | 269 |
|
| 2 | be [v-ing] a long [noun] | 78 |
|
| 3 | [prep] be a long [noun] | 61 |
|
| 4 | [prep] [v-ing] a long [noun] | 39 |
|
| 5 | [prep] be [v-ing] a long | 8 |
|
