| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [det] [noun] | 447 |
|
| 2 | 's [been] [v-ing] [noun] | 84 |
|
| 3 | 's [been] [det] [noun] | 73 |
|
| 4 | 's [been] [v-ing] [det] | 63 |
|
