| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [det] [noun] | 447 |
|
| 2 | 'd [been] [v-ing] [noun] | 78 |
|
| 3 | 'd [been] [v-ing] [det] | 50 |
|
| 4 | 'd [been] [det] [noun] | 23 |
|
