| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [verb] | 6888 |
|
| 2 | [pron] [adv] [verb] their | 772 |
|
| 3 | [pron] could [verb] their | 292 |
|
| 4 | could [adv] [verb] their | 121 |
|
