| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [verb] | 22725 |
|
| 2 | [noun] has been [v-ing] | 1961 |
|
| 3 | [noun] have been trying | 163 |
|
| 4 | [noun] [verb] been trying | 163 |
|
| 5 | [noun] has been try | 86 |
|
| 6 | [noun] [vb -s] been trying | 74 |
|
| 7 | [noun] has [be] trying | 65 |
|
| 8 | [noun] has be trying | 65 |
|
| 9 | [noun] has [been] trying | 65 |
|
