| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have been [v-ing] a [noun] | 53 |
|
| 2 | [noun prp] have be [v-ing] a [noun sg] | 48 |
|
| 3 | [noun prp] has be [v-ing] a [noun] | 32 |
|
| 4 | [noun prp] had be [v-ing] a [noun] | 16 |
|
