| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [noun prp] have been [v-ing] | 123 |
|
| 2 | [noun sg] [noun prp] have been [v-ing] | 94 |
|
| 3 | [noun sg] and [noun prp] have been | 84 |
|
| 4 | [noun sg] and have been [v-ing] | 59 |
|
