| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] that have been [verb] | 210 |
|
| 2 | a [noun sg] that have been [vb pp] | 177 |
|
| 3 | a [noun sg] that has been [verb] | 96 |
|
| 4 | a [noun sg] that had been [verb] | 73 |
|
| 5 | a [noun sg] that 's been [verb] | 38 |
|
| 6 | a [noun sg] that have been [v-ing] | 32 |
|
| 7 | a [noun sg] that have been use | 5 |
|
| 8 | a [noun sg] that have been used | 5 |
|
| 9 | a country that have been [verb] | 5 |
|
