| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [been] [v-ing] | 1961 |
|
| 2 | has [been] [v-ing] [noun sg] | 202 |
|
| 3 | [noun] has [been] [noun sg] | 164 |
|
| 4 | [noun] [been] [v-ing] [noun sg] | 9 |
|
