| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] a [noun] [prep] | 3770 |
|
| 2 | 've [be] [v-ing] a [noun] | 83 |
|
| 3 | 've [be] [v-ing] [noun] [prep] | 68 |
|
| 4 | 've [be] a [noun] [prep] | 47 |
|
