| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] for [num] years | 17 |
|
| 2 | [be] [v-ing] [pers pn] for [num] years | 16 |
|
| 3 | [been] [v-ing] [pron] for [num] years | 16 |
|
| 4 | been [v-ing] [pron] for [num] years | 16 |
|
| 5 | [be] [v-ing] it for [num] years | 10 |
|
| 6 | [be] [v-ing] it for [num] years | 10 |
|
| 7 | [be] doing [pron] for [num] years | 6 |
|
