| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] [verb] | 59850 |
|
| 2 | [noun] have [been] [v-ing] | 6046 |
|
| 3 | [noun] have [been] try | 241 |
|
| 4 | [noun] have [be] trying | 163 |
|
| 5 | [noun] [verb] [been] trying | 163 |
|
