| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [prep] [det] year | 37 |
|
| 2 | [been] [v-ing] for [det] year | 37 |
|
| 3 | been [v-ing] [prep] [det] year | 37 |
|
| 4 | [been] [v-ing] for [det] year | 37 |
|
| 5 | [been] [v-ing] [prep] [det] years | 37 |
|
| 6 | [been] [v-ing] [prep] several year | 14 |
|
| 7 | [been] [v-ing] [prep] many year | 14 |
|
| 8 | [been] [v-ing] [prep] some year | 9 |
|
