| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [v-ing] | 2218 |
|
| 2 | this [noun sg] have been | 1821 |
|
| 3 | this have been [v-ing] | 31 |
|
| 4 | this [noun sg] been [v-ing] | 9 |
|
