| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] [adv] for | 363 |
|
| 2 | [verb] be [v-ing] for years | 79 |
|
| 3 | be [v-ing] [adv] for years | 45 |
|
| 4 | [verb] be [adv] for years | 25 |
|
