| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [adv] have [been] | 170 |
|
| 2 | [modal v] [adv] have [been] [noun] | 132 |
|
| 3 | they [modal v] [adv] have [noun] | 65 |
|
| 4 | they [modal v] have [been] [noun] | 23 |
|
