| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | taken [prep] a [adj] [noun sg] | 323 |
|
| 2 | been [prep] a [adj] [noun sg] | 297 |
|
| 3 | been taken [prep] a [noun sg] | 59 |
|
| 4 | been taken [prep] [adj] [noun sg] | 17 |
|
| 5 | been taken [prep] a [adj] | 14 |
|
