| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] a [adj] [noun] | 2059 |
|
| 2 | [be] [verb] [prep] a long [noun] | 221 |
|
| 3 | [be] [v-ing] [prep] [art] long [noun] | 64 |
|
| 4 | [be] [v-ing] [prep] [art] long [noun] | 64 |
|
| 5 | [be] [v-ing] [prep] a long [noun] | 52 |
|
| 6 | [be] [v-ing] [prep] a long [noun] | 52 |
|
