| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could do [prep] [noun] | 52 |
|
| 2 | they could do [prep] | 51 |
|
| 3 | they could [prep] [noun] | 19 |
|
| 4 | they do [prep] [noun] | 10 |
|
| 5 | they could do [noun] | 8 |
|
