| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [det] [noun] | 358 |
|
| 2 | has [to-vb] [det] [noun] | 112 |
|
| 3 | has [been] [to-vb] [noun] | 86 |
|
| 4 | has [been] [to-vb] [det] | 40 |
|
| 5 | [been] [to-vb] [det] [noun] | 31 |
|
